Oathsworn Vampire + Phyrexian Altar + Poxwalkers

B identity

Commander legal

The 3 combo pieces

What must be in place

You have gained life this turn.

How to execute it

  1. Activate Phyrexian Altar twice by sacrificing Poxwalkers and Oathsworn Vampire, adding {1}{B}.
  2. Cast Oathsworn Vampire from your graveyard by paying {1}{B}.
  3. Poxwalkers triggers, returning itself from your graveyard to the battlefield.
  4. Repeat.

What the combo produces