Phyrexian Altar + Pitiless Plunderer + Undead Sprinter

BR identity

Commander legal

The 3 combo pieces

What must be in place

A non-Zombie creature has died this turn,

How to execute it

  1. Activate Phyrexian Altar by sacrificing Undead Sprinter, adding {R}.
  2. When Undead Sprinter dies, Pitiless Plunderer triggers, creating a Treasure token.
  3. Activate the Treasure by tapping and sacrificing it, adding {B}.
  4. Cast Undead Sprinter from your graveyard by paying {B}{R}.
  5. Repeat.

What the combo produces