Decaying Soil + Phyrexian Altar + Phyrexian Walker

B identity

Commander legal

The 3 combo pieces

What must be in place

You have at least seven cards in your graveyard.

How to execute it

  1. Cast Phyrexian Walker by paying {0}.
  2. Activate Phyrexian Altar by sacrificing Phyrexian Walker, adding {1}.
  3. When Phyrexian Walker dies, Decaying Soil triggers, causing you to pay {1} to return Phyrexian Walker to your hand from your graveyard.
  4. Repeat.

What the combo produces