Decaying Soil + Phyrexian Altar + Su-Chi

B identity

Commander legal

The 3 combo pieces

What must be in place

You have seven or more cards in your graveyard.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Su-Chi, adding {1}.
  2. Su-Chi dies, triggering itself and Decaying Soil.
  3. Resolve the Su-Chi trigger, adding {C}{C}{C}{C}.
  4. Resolve the Decaying Soil trigger, causing you to pay {1} to return Su-Chi from your graveyard to your hand.
  5. Cast Su-Chi by paying {4}.
  6. Repeat.

What the combo produces