How it works
Prerequisites
- You control an additional nontoken creature.
Steps
- 1Activate Altar of Dementia by sacrificing another nontoken creature.
- 2When the creature dies, Yedora triggers, returning the creature from your graveyard to the battlefield face down as a Forest land and as a 2/2 creature due to Nature's Revolt.
- 3Resolve the Altar of Dementia ability, causing target player to mill cards equal to the creature's power.
- 4Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?