Krark-Clan Ironworks + Mirrodin Besieged Combos

4 known combos featuring both cards in Commander

Infinite colorless mana Infinite death triggers Infinite ETB Infinite LTB Infinite sacrifice triggers

Combo 1 with Myr Retriever + Scrap Trawler

Results: Infinite colorless mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Steps
  1. Activate Krark-Clan Ironworks by sacrificing Scrap Trawler, adding {C}{C}.
  2. When Scrap Trawler dies, it triggers, returning Myr Retriever from your graveyard to your hand.
  3. Cast Myr Retriever by paying {2}.
  4. Mirrodin Besieged triggers, creating a 1/1 Myr artifact creature token.
  5. Activate Krark-Clan Ironworks twice by sacrificing the Myr and Myr Retriever, adding {C}{C}{C}{C}.
  6. When Myr Retriever dies, it triggers, returning Scrap Trawler from your graveyard to your hand.
  7. Cast Scrap Trawler by paying {3}.
  8. Mirrodin Besieged triggers, creating a 1/1 Myr artifact creature token.
  9. Repeat.
3,194 decks Colorless View on Commander Spellbook →

Combo 2 with Myr Retriever + Junk Diver

Results: Infinite colorless mana · Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Activate Krark-Clan Ironworks by sacrificing Junk Diver, adding {C}{C}.
  2. When Junk Diver dies, it triggers, returning Myr Retriever from your graveyard to your hand.
  3. Cast Myr Retriever by paying {2}.
  4. Mirrodin Besieged triggers, creating a 1/1 Myr artifact creature token.
  5. Activate Krark-Clan Ironworks twice by sacrificing the Myr and Myr Retriever, adding {C}{C}{C}{C}.
  6. When Myr Retriever dies, it triggers, returning Junk Diver from your graveyard to your hand.
  7. Cast Junk Diver by paying {3}.
  8. Mirrodin Besieged triggers, creating a 1/1 Myr artifact creature token.
  9. Repeat.
1,329 decks Colorless View on Commander Spellbook →

Combo 3 with Metalwork Colossus + Pitiless Plunderer

Results: Infinite colorless mana · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Metalwork Colossus by paying at most {1}.
  2. Mirrodin Besieged triggers, creating a 1/1 Myr artifact creature token.
  3. Activate Krark-Clan Ironworks by sacrificing Metalwork Colossus, adding {C}{C}.
  4. When Metalwork Colossus dies, Pitiless Plunderer triggers, creating a Treasure token.
  5. Activate Metalwork Colossus by sacrificing the Treasure and Myr, returning it from your graveyard to your hand.
  6. Repeat.

Combo 4 with Metalwork Colossus + Genesis Chamber

Results: Infinite colorless mana · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite sacrifice triggers · Infinite storm count
Show steps
  1. Cast Metalwork Colossus by paying at most {1}.
  2. Mirrodin Besieged triggers, creating a 1/1 Myr artifact creature token.
  3. When Metalwork Colossus enters the battlefield, Genesis Chamber triggers, creating a 1/1 Myr artifact creature token.
  4. Activate Krark-Clan Ironworks by sacrificing Metalwork Colossus, adding {C}{C}.
  5. Activate Metalwork Colossus by sacrificing the two Myrs, returning it from your graveyard to your hand.
  6. Repeat.
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