Phyrexian Altar + Tariel, Reckoner of Souls + Thornbite Staff

RWB identity

Commander legal

The 3 combo pieces

What must be in place

Thornbite Staff attached to Tariel.
Tariel does not have summoning sickness.
At least one opponent has at least one creature in their graveyard.

How to execute it

  1. Activate Tariel to return a random creature from target opponent's graveyard to the battlefield.
  2. Sacrifice the returned creature to Phyrexian Altar, triggering Thornbite Staff and untapping Tariel.
  3. Repeat steps 1-2.

What the combo produces