Doubling Season +

Doubling Season + Phyrexian Altar Combos

20 known combos featuring both cards in Commander

Infinite death triggers Infinite ETB Infinite LTB Infinite sacrifice triggers Infinite storm count

Combo 1 with Prossh, Skyraider of Kher + Phyrexian Altar

Also requires: Prossh, Skyraider of Kher Prossh, Skyraider of Kher Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite commander casts · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Steps
  1. Cast Prossh from the command zone by paying {3}{B}{R}{G} and commander tax, if applicable.
  2. Prossh triggers, creating a number of 0/1 Kobolds of Kher Keep creature tokens equal to twice the amount of mana spent to cast Prossh.
  3. Activate Phyrexian Altar three times by sacrificing Prossh and two Kobolds, adding {B}{R}{G}.
  4. Choose to return Prossh to the command zone from your graveyard.
  5. Activate Phyrexian Altar by sacrificing a Kobold, adding {1}.
  6. Repeat step 5 until you have enough mana to cast Prossh.
  7. Repeat from step 1.
665 decks Colorless View on Commander Spellbook →

Combo 2 with Squee, the Immortal + Phyrexian Altar + Pitiless Plunderer

Also requires: Squee, the Immortal Squee, the Immortal Phyrexian Altar Phyrexian Altar Pitiless Plunderer Pitiless Plunderer
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Sacrifice Squee to Phyrexian Altar, gaining {R}.
  2. Pitiless Plunderer triggers, creating two treasure tokens.
  3. Use the floating {R} and treasures to recast Squee.
  4. Repeat.
541 decks Colorless View on Commander Spellbook →

Combo 3 with Sprout Swarm + Pitiless Plunderer + Phyrexian Altar

Also requires: Sprout Swarm Sprout Swarm Pitiless Plunderer Pitiless Plunderer Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite magecraft triggers · Infinite sacrifice triggers · Infinite storm count · Infinite Treasure tokens
Show steps
  1. Cast Sprout Swarm with buyback by paying {4}{G}, creating two 1/1 Saproling creature tokens.
  2. Activate Phyrexian Altar twice by sacrificing the Saprolings, adding {1}{G}.
  3. When the Saprolings die, Pitiless Plunderer triggers twice, creating four Treasure artifact tokens.
  4. Activate three Treasures by tapping and sacrificing them, adding {3}.
  5. Repeat.
  6. Once you have infinite Treasure tokens and colored mana, you may forego sacrificing the Saproling tokens.
420 decks Colorless View on Commander Spellbook →

Combo 4 with Sporoloth Ancient + Fungal Bloom + Phyrexian Altar

Also requires: Sporoloth Ancient Sporoloth Ancient Fungal Bloom Fungal Bloom Phyrexian Altar Phyrexian Altar
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Show steps
  1. Activate Fungal Bloom by paying {G}{G}, putting two spore counters on Sporoloth Ancient.
  2. Activate Sporoloth Ancient by removing two spore counters from it, creating two 1/1 Saproling creature tokens.
  3. Activate Phyrexian Altar twice by sacrificing the Saprolings, adding {G}{G}.
  4. Repeat.
  5. Activate Fungal Bloom by paying {G}{G}, putting two spore counters on a Fungus you control.
  6. Activate a Fungus by removing two spore counters from it, creating two 1/1 Saproling creature tokens.
  7. Activate Phyrexian Altar twice by sacrificing two Saprolings, adding {G}{G}.
  8. Repeat.
150 decks Colorless View on Commander Spellbook →

Combo 5 with Sliver Queen + Phyrexian Altar

Also requires: Sliver Queen Sliver Queen Phyrexian Altar Phyrexian Altar
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Show steps
  1. Activate Sliver Queen by paying {2}, creating two 1/1 Sliver creature tokens.
  2. Activate Phyrexian Altar twice by sacrificing both Slivers, adding {2}.
  3. Repeat.
93 decks Colorless View on Commander Spellbook →

Combo 6 with Twilight Drover + Phyrexian Altar

Also requires: Twilight Drover Twilight Drover Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite +1/+1 counters on a creature
Show steps
  1. Activate Twilight Drover by paying {2}{W} and removing a +1/+1 counter from it, creating four 1/1 Spirit creature tokens with flying.
  2. Activate Phyrexian Altar three times by sacrificing three Spirits, adding {2}{W}.
  3. When the Spirits die, Twilight Drover triggers three times, putting six +1/+1 counters on itself.
  4. Repeat.
56 decks Colorless View on Commander Spellbook →

Combo 7 with Arahbo, the First Fang + Whitemane Lion + Phyrexian Altar

Also requires: Arahbo, the First Fang Arahbo, the First Fang Whitemane Lion Whitemane Lion Phyrexian Altar Phyrexian Altar
Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite storm count
Show steps
  1. Cast Whitemane Lion by paying {1}{W}.
  2. When Whitemane Lion enters the battlefield, it and Arahbo trigger.
  3. Resolve the Whitemane Lion trigger, returning it from the battlefield to your hand.
  4. Resolve the Arahbo trigger, creating two 1/1 Cat creature tokens.
  5. Activate Phyrexian Altar twice by sacrificing the Cats, adding {1}{W}.
  6. Repeat.
50 decks Colorless View on Commander Spellbook →

Combo 8 with Goblin Warrens + Phyrexian Altar

Also requires: Goblin Warrens Goblin Warrens Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Show steps
  1. Activate Goblin Warrens by paying {2}{R} and sacrificing two Goblins, creating six 1/1 Goblin creature tokens.
  2. Activate Phyrexian Altar three times by sacrificing three Goblins, adding {2}{R}.
  3. Repeat.
23 decks Colorless View on Commander Spellbook →

Combo 9 with Chishiro, the Shattered Blade + Whip Silk + Phyrexian Altar

Also requires: Chishiro, the Shattered Blade Chishiro, the Shattered Blade Whip Silk Whip Silk Phyrexian Altar Phyrexian Altar
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Whip Silk by paying {G}, attaching it to any creature you control.
  2. Whip Silk enters the battlefield, triggering Chishiro, creating two 2/2 Spirit creature tokens.
  3. Activate Phyrexian Altar twice by sacrificing both Spirit tokens, adding {G}{G}.
  4. Activate Whip Silk' second ability by paying {G}, returning it from the battlefield to your hand.
  5. Repeat.
19 decks Colorless View on Commander Spellbook →

Combo 10 with Chishiro, the Shattered Blade + Crown of Flames + Phyrexian Altar

Also requires: Chishiro, the Shattered Blade Chishiro, the Shattered Blade Crown of Flames Crown of Flames Phyrexian Altar Phyrexian Altar
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Crown of Flames by paying {R}, targeting any creature you control.
  2. Crown of Flames enters the battlefield, triggering Chishiro, creating two 2/2 Spirit creature tokens.
  3. Activate Phyrexian Altar twice by sacrificing both Spirit tokens, adding {R}{R}.
  4. Activate Crown of Flames' second ability by paying {R}, returning it from the battlefield to your hand.
  5. Repeat.
16 decks Colorless View on Commander Spellbook →

Combo 11 with Deep Forest Hermit + Temur Sabertooth + Phyrexian Altar

Also requires: Deep Forest Hermit Deep Forest Hermit Temur Sabertooth Temur Sabertooth Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count · Infinite blinking
Show steps
  1. Cast Deep Forest Hermit by paying {3}{G}{G}.
  2. When Deep Forest Hermit enters the battlefield, it triggers, creating eight 1/1 Squirrel creature tokens.
  3. Activate Phyrexian Altar seven times by sacrificing seven Squirrels, adding {4}{G}{G}{G}.
  4. Activate Temur Sabertooth by paying {1}{G}, returning Deep Forest Hermit to your hand from the battlefield.
  5. Repeat.
15 decks Colorless View on Commander Spellbook →

Combo 12 with Deranged Hermit + Temur Sabertooth + Phyrexian Altar

Also requires: Deranged Hermit Deranged Hermit Temur Sabertooth Temur Sabertooth Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count · Infinite blinking
Show steps
  1. Cast Deranged Hermit by paying {3}{G}{G}.
  2. When Deranged Hermit enters the battlefield, it triggers, creating eight 1/1 Squirrel creature tokens.
  3. Activate Phyrexian Altar seven times by sacrificing seven Squirrels, adding {4}{G}{G}{G}.
  4. Activate Temur Sabertooth by paying {1}{G}, returning Deranged Hermit to your hand from the battlefield.
  5. Repeat.
11 decks Colorless View on Commander Spellbook →

Combo 13 with Grist, Voracious Larva // Grist, the Plague Swarm + Body Launderer + Phyrexian Altar

Also requires: Grist, Voracious Larva // Grist, the Plague Swarm Grist, Voracious Larva // Grist, the Plague Swarm Body Launderer Body Launderer Phyrexian Altar Phyrexian Altar
Results: Infinite LTB · Infinite ETB · Infinite colored mana · Infinite sacrifice triggers · Infinite death triggers · Infinite creature tokens · Infinite copies of creature cards in your graveyard that are 1/1 Insects
Show steps
  1. Activate Phyrexian Altar by sacrificing Body Launderer, adding {G}.
  2. When Body Launderer dies, its second ability triggers, returning Grist, Voracious Larva from your graveyard to the battlefield.
  3. When Grist, Voracious Larva enters the battlefield, it triggers, causing you to pay {G} to exile it and return it to the battlefield as Grist, the Plague Swarm with six loyalty counters due to Doubling Season.
  4. Activate Grist, the Plague Swarm's third loyalty ability by removing six loyalty counters from it.
  5. Grist, the Plague Swarm is put into your graveyard as a state-based action due to having zero loyalty.
  6. Resolve the Grist, the Plague Swarm ability, creating two token copies of each creature card in your graveyard that is a 1/1 Insect.
  7. Put all but one Grist, Voracious Larva token into your graveyard due to the legend rule.
  8. When the Grist, Voracious Larva tokens enters the battlefield, they each trigger for each token created this way. Choose not to pay for any of the triggers.
  9. Activate Phyrexian Altar by sacrificing the Grist, Voracious Larva token, adding one mana of any color.
  10. Repeat from step 1, sacrificing a Body Launderer token instead.
5 decks Colorless View on Commander Spellbook →

Combo 14 with Siona, Captain of the Pyleas + Flickering Ward + Phyrexian Altar

Also requires: Siona, Captain of the Pyleas Siona, Captain of the Pyleas Flickering Ward Flickering Ward Phyrexian Altar Phyrexian Altar
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Flickering Ward by paying {W}, attaching it to Siona.
  2. Siona triggers, creating two 1/1 Human Soldier creature tokens.
  3. Activate Phyrexian Altar twice by sacrificing both Human Soldier tokens, adding {W}{W}.
  4. Activate Flickering Ward by paying {W}, returning it from the battlefield to your hand.
  5. Repeat.
5 decks Colorless View on Commander Spellbook →

Combo 15 with Magnanimous Magistrate + Martyr for the Cause + Phyrexian Altar

Also requires: Magnanimous Magistrate Magnanimous Magistrate Martyr for the Cause Martyr for the Cause Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite proliferate · Infinite sacrifice triggers
Show steps
  1. Activate Phyrexian Altar by sacrificing Martyr for the Cause, adding one mana of any color.
  2. Martyr for the Cause dies, triggering itself and Magnanimous Magistrate.
  3. Resolve the Martyr for the Cause trigger, causing you to proliferate, putting two reprieve counters on Magnanimous Magistrate.
  4. Resolve the Magnanimous Magistrate trigger, causing you to remove two reprieve counters from Magnanimous Magistrate and return Martyr for the Cause from your graveyard to the battlefield.
  5. Repeat.
4 decks Colorless View on Commander Spellbook →

Combo 16 with Magnanimous Magistrate + Pollenbright Druid + Phyrexian Altar

Also requires: Magnanimous Magistrate Magnanimous Magistrate Pollenbright Druid Pollenbright Druid Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite proliferate · Infinite sacrifice triggers
Show steps
  1. Activate Phyrexian Altar by sacrificing Pollenbright Druid, adding one mana of any color.
  2. Pollenbright Druid dies, triggering Magnanimous Magistrate, causing you to remove two reprieve counters from Magnanimous Magistrate and return Pollenbright Druid from your graveyard to the battlefield.
  3. Pollenbright Druid enters the battlefield, causing you to proliferate, putting two reprieve counters on Magnanimous Magistrate.
  4. Repeat.
4 decks Colorless View on Commander Spellbook →

Combo 17 with Historian's Boon + Phyrexian Altar + Flickering Ward

Also requires: Historian's Boon Historian's Boon Phyrexian Altar Phyrexian Altar Flickering Ward Flickering Ward
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Flickering Ward by paying {W}, attaching it to any creature you control.
  2. Flickering Ward enters the battlefield, triggering Historian's Boon's first ability, creating two 1/1 Soldier creature tokens.
  3. Activate Phyrexian Altar twice by sacrificing the creature with Flickering Ward attached and a Soldier token, adding {W}{W}.
  4. Activate Flickering Ward by paying {W}, returning it from the battlefield to your hand.
  5. Repeat.
4 decks Colorless View on Commander Spellbook →

Combo 18 with Historian's Boon + Phyrexian Altar + Whip Silk

Also requires: Historian's Boon Historian's Boon Phyrexian Altar Phyrexian Altar Whip Silk Whip Silk
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Whip Silk by paying {G}, attaching it to any creature you control.
  2. Whip Silk enters the battlefield, triggering Historian's Boon's first ability, creating two 1/1 Soldier creature tokens.
  3. Activate Phyrexian Altar twice by sacrificing the creature with Whip Silk attached and a Soldier token, adding {G}{G}.
  4. Activate Whip Silk by paying {G}, returning it from the battlefield to your hand.
  5. Repeat.
4 decks Colorless View on Commander Spellbook →

Combo 19 with Siona, Captain of the Pyleas + Whip Silk + Phyrexian Altar

Also requires: Siona, Captain of the Pyleas Siona, Captain of the Pyleas Whip Silk Whip Silk Phyrexian Altar Phyrexian Altar
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Whip Silk by paying {G}, attaching it to Siona.
  2. Siona triggers, creating two 1/1 Human Soldier creature tokens.
  3. Activate Phyrexian Altar twice by sacrificing both Human Soldier tokens, adding {G}{G}.
  4. Activate Whip Silk by paying {G}, returning it from the battlefield to your hand.
  5. Repeat.
4 decks Colorless View on Commander Spellbook →

Combo 20 with Turntimber Sower + Sokenzan, Crucible of Defiance + Phyrexian Altar

Also requires: Turntimber Sower Turntimber Sower Sokenzan, Crucible of Defiance Sokenzan, Crucible of Defiance Phyrexian Altar Phyrexian Altar
Results: Infinite colored mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers
Show steps
  1. Activate Sokenzan's second ability by paying {R} and discarding it.
  2. Turntimber Sower triggers, creating two 0/1 Plant creature tokens.
  3. Resolve the Sokenzan ability, creating four 1/1 Spirit creature tokens.
  4. Activate Phyrexian Altar by sacrificing two creatures, adding {R}{G}.
  5. Activate Turntimber Sower by paying {G} and sacrificing three creatures, returning Sokenzan from your graveyard to your hand.
  6. Repeat.
4 decks Colorless View on Commander Spellbook →
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Combo Proliferate Token Graveyard Removal

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