Combos with Deekah, Fractal Theorist

15 known combos in Commander — View Deekah, Fractal Theorist

Results: Infinite magecraft triggers · Infinite creature tokens
Show steps
  1. Cast your additional instant or sorcery spell, or wait for an opponent to cast one.
  2. Deekah triggers, creating a Fractal creature token.
  3. Cast Fury Storm targeting the instant or sorcery spell.
  4. Deekah triggers, creating a Fractal creature token.
  5. Fury Storm triggers, copying itself for each time you have cast your commander from your command zone this game and choosing the original copy of Fury Storm as the target.
  6. Deekah triggers for each copy, creating a Fractal creature token each time.
  7. Resolve a Fury Storm copy, copying Fury Storm and choosing the original Fury Storm as the target.
  8. Deekah triggers, creating a Fractal creature token.
  9. Repeat from step 7.
542 decks Colorless View on Commander Spellbook →
Results: Infinite creature tokens · Infinite ETB · Infinite magecraft triggers
Show steps
  1. Cast Chain of Smog by paying {1}{B}, targeting yourself.
  2. Deekah triggers, creating a 0/0 Fractal creature token with two +1/+1 counters on it.
  3. Resolve Chain of Smog, causing you to discard two cards and copy Chain of Smog, targeting yourself with the copy.
  4. Repeat from step 2.
191 decks Colorless View on Commander Spellbook →
Results: Infinite creature tokens · Infinite ETB · Infinite magecraft triggers
Show steps
  1. Cast Chain of Acid by paying {3}{G}, targeting any indestructible noncreature permanent you control.
  2. Deekah triggers, creating a 0/0 Fractal creature token with four +1/+1 counters on it.
  3. Resolve Chain of Acid, failing to destroy the indestructible permanent and choosing to copy Chain of Acid, targeting the indestructible permanent with the copy.
  4. Repeat from step 2.
29 decks Colorless View on Commander Spellbook →
Results: Infinite card draw · Infinite draw triggers · Near-infinite death triggers · Near-infinite ETB · Near-infinite LTB · Near-infinite magecraft triggers · Near-infinite sacrifice triggers · Near-infinite storm count
Show steps
  1. Activate Will by tapping it, reducing the cost of all white and/or blue spells you cast this turn by at least {5}.
  2. Cast Whispers of the Muse with buyback by paying {U} due to Will's ability.
  3. Deekah triggers, creating a 0/0 Fractal creature token, and then putting a +1/+1 counter on the Fractal.
  4. Resolve Whispers of the Muse, causing you to draw a card and return it to your hand.
  5. Activate Phyrexian Altar by sacrificing the Fractal, adding {U}.
  6. Repeat from step 2.
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite magecraft triggers · Infinite sacrifice triggers · Infinite scry · Infinite storm count
Show steps
  1. Activate Will by tapping it, reducing the cost of all white and/or blue spells you cast this turn by at least {2}.
  2. Cast Mystic Speculation with buyback by paying {U} due to Will's ability.
  3. Deekah triggers, creating a 0/0 Fractal creature token, and then putting a +1/+1 counter on the Fractal.
  4. Resolve Mystic Speculation, causing you to scry 3 and return it to your hand.
  5. Activate Phyrexian Altar by sacrificing the Fractal, adding {U}.
  6. Repeat from step 2.
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite magecraft triggers · Infinite proliferate · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Activate Will by tapping it, reducing the cost of all white and/or blue spells you cast this turn by at least {3}.
  2. Cast Clockspinning with buyback by paying {U} due to Will's ability, targeting any permanent.
  3. Deekah triggers, creating a 0/0 Fractal creature token, and then putting a +1/+1 counter on the Fractal.
  4. Resolve Clockspinning, returning it to your hand.
  5. Activate Phyrexian Altar by sacrificing the Fractal, adding {U}.
  6. Repeat from step 2.
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite magecraft triggers · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Activate Will by tapping it, reducing the cost of all white and/or blue spells you cast this turn by at least {2}.
  2. Cast Whim of Volrath with buyback by paying {U} due to Will's ability, targeting any permanent.
  3. Deekah triggers, creating a 0/0 Fractal creature token, and then putting a +1/+1 counter on the Fractal.
  4. Resolve Whim of Volrath, returning it to your hand.
  5. Activate Phyrexian Altar by sacrificing the Fractal, adding {U}.
  6. Repeat from step 2.
Results: Infinite copies of instant or sorcery spells you cast · Infinite creature tokens · Infinite ETB · Infinite magecraft triggers · Infinite mana creatures you control can produce · Infinite untap of creatures · Infinite untap of creatures you control
Show steps
  1. Cast any instant or sorcery by paying its mana cost.
  2. Deekah triggers, creating a 0/0 Fractal creature token and putting a number of +1/+1 counters on it equal to the spell's mana value.
  3. The Fractal enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  4. Activate all mana-producing creatures you control by tapping them, adding at least {R}.
  5. Activate the creature with Dual Casting attached by paying {R} and tapping it, copying the instant or sorcery spell you cast.
  6. Repeat from step 2.
Results: Infinite LTB · Infinite ETB · Infinite untap of creatures · Infinite mana creatures you control can produce · Infinite magecraft triggers · Return all creatures you don't control to their owner's hand · Infinite mana lands you control can produce · Infinite untap of lands you control · Infinite untap of creatures you control
Show steps
  1. Cast Snap by paying {1}{U}, targeting any applicable target.
  2. Kitsa's prowess ability and Deekah trigger.
  3. Resolve the Kitsa trigger, giving it +1/+1 until end of turn.
  4. Holding priority, activate up to two lands by tapping them, adding at least {2}.
  5. Activate Kitsa by paying {2} and tapping it, copying Snap, with the copy targeting any other creature.
  6. Deekah triggers, creating a 0/0 Fractal creature token and putting two +1/+1 counters on it.
  7. When the Fractal enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  8. Resolve the copy of Snap, returning the targeted creature from the battlefield to its owner's hand, and untapping up to two lands.
  9. Repeat from step 4.
Results: Infinite ETB · Infinite colorless mana · Infinite creature tokens · Infinite damage · Infinite magecraft triggers
Show steps
  1. Activate The Tenth Doctor by paying {7}, removing all time counters from Arc Blade.
  2. Arc Blade triggers, causing you to cast it from exile without paying its mana cost.
  3. Deekah triggers, creating a creature token.
  4. When the creature token enters, Mana Echoes triggers, adding {C} for each creature you control that shares a creature type with the token.
  5. Resolve Arc Blade.
  6. Repeat.
Results: Infinite card draw · Infinite draw triggers · Near-infinite ETB · Near-infinite colorless mana · Near-infinite creature tokens · Near-infinite magecraft triggers
Show steps
  1. Activate The Tenth Doctor by paying {7}, removing all time counters from Inspiring Refrain.
  2. Inspiring Refrain triggers, causing you to cast it from exile without paying its mana cost.
  3. Deekah triggers, creating a creature token.
  4. When the creature token enters, Mana Echoes triggers, adding {C} for each creature you control that shares a creature type with the token.
  5. Resolve Inspiring Refrain.
  6. Repeat.
Results: Infinite ETB · Infinite colorless mana · Infinite creature tokens · Infinite magecraft triggers · Mass Land Denial · Return any number of permanents to their owner's hand
Show steps
  1. Activate The Tenth Doctor by paying {7}, removing all time counters from Reality Strobe.
  2. Reality Strobe triggers, causing you to cast it from exile without paying its mana cost.
  3. Deekah triggers, creating a creature token.
  4. When the creature token enters, Mana Echoes triggers, adding {C} for each creature you control that shares a creature type with the token.
  5. Resolve Reality Strobe.
  6. Repeat.
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite magecraft triggers · Infinite sacrifice triggers · Infinite storm count · Target opponent returns all cards in their graveyard to their hand
Show steps
  1. Cast Essence Flux by paying {U}.
  2. Deekah triggers, creating a 0/0 Fractal creature token that enters with a +1/+1 counter on it.
  3. Resolve Essence Flux, blinking Skullwinder.
  4. Skullwinder enters the battlefield, returning Essence Flux from your graveyard to your hand and causing target opponent to return a card from their graveyard to their hand.
  5. Activate Phyrexian Altar by sacrificing the Fractal, adding {U}.
  6. Repeat.
Results: Infinite ETB · Infinite magecraft triggers · Infinite storm count · Infinite tapped creature tokens
Show steps
  1. Activate Spellbinding Soprano's encore ability by paying {3}{R} and exiling it from your graveyard, creating a token copy of it with haste for each opponent you have.
  2. Declare each Spellbinding Soprano token as an attacker.
  3. Each Spellbinding Soprano token triggers, causing instant and sorcery spells you cast this turn to cost {1} less to cast for each Spellbinding Soprano token.
  4. Cast Sprout Swarm with buyback by paying {1} and tapping a green creature you control.
  5. Deekah triggers, creating a 0/0 Fractal creature token, then putting two +1/+1 counters on it, Resolve Sprout Swarm, creating a 1/1 Saproling creature token and returning Sprout Swarm to your hand.
  6. Cast Sprout Swarm with buyback by tapping the Saporling and Fractal tokens.
  7. Repeat from step 5.
Results: Infinite ETB · Infinite colorless mana · Infinite creature tokens · Infinite magecraft triggers · Infinitely large creatures you control until end of turn
Show steps
  1. Activate The Tenth Doctor by paying {7}, removing all time counters from Cyclical Evolution.
  2. Cyclical Evolution triggers, causing you to cast it from exile without paying its mana cost.
  3. Deekah triggers, creating a creature token.
  4. When the creature token enters, Mana Echoes triggers, adding {C} for each creature you control that shares a creature type with the token.
  5. Resolve Cyclical Evolution.
  6. Repeat.
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