How it works
Prerequisites
- You control at least one additional creature.
Steps
- 1Cast Rancor by paying , attaching it to any other creature you control.
- 2When Rancor enters the battlefield, Eutropia triggers, putting a +1/+1 counter on Scurry Oak.
- 3Scurry Oak triggers, creating a 1/1 Squirrel creature token.
- 4Activate Phyrexian Altar by sacrificing the creature with Rancor attached, adding .
- 5Rancor triggers, returning it from your graveyard to your hand.
- 6Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?