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