How it works
Prerequisites
- Rancor attached to any other creature.
Steps
- 1Activate Phyrexian Altar by sacrificing the creature with Rancor attached, adding .
- 2Rancor leaves the battlefield, returning itself from your graveyard to your hand.
- 3Tormod triggers, creating a 2/2 Zombie creature token.
- 4Cast Rancor by paying , attaching it to the Zombie.
- 5Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?