Bolas's Citadel + Goblin Bombardment + Mortuary + Phyrexian Walker

BR identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Goblin Bombardment by sacrificing Phyrexian Walker
  2. When Phyrexian Walker dies, Mortuary triggers, putting Phyrexian Walker from your graveyard onto the top of your library.
  3. Resolve the Goblin Bombardment ability.
  4. Cast Phyrexian Walker from the top of your library by paying 0 life.
  5. Repeat.

What the combo produces