Myr Retriever + Phyrexian Altar + Planar Gate + Scrap Trawler

C identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing Myr Retriever, adding one mana of any color.
  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 Planar Gate.
  4. Activate Phyrexian Altar by sacrificing Scrap Trawler, adding one mana of any color.
  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 Planar Gate.
  7. Repeat.

What the combo produces