Ashnod's Altar + Cloud Key + Myr Retriever + Scrap Trawler

C identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Ashnod's Altar by sacrificing Myr Retriever, adding {C}{C}.
  2. When Myr Retriever dies, it triggers, returning Scrap Trawler from your graveyard to your hand.
  3. Cast Scrap Trawler by paying its mana cost, which is reduced by Cloud Key.
  4. Activate Ashnod's Altar by sacrificing Scrap Trawler, adding {C}{C}.
  5. When Scrap Trawler dies, it triggers, returning Myr Retriever from your graveyard to your hand.
  6. Cast Myr Retriever by paying its mana cost, which is reduced by Cloud Key.
  7. Repeat.

What the combo produces