How it works
Prerequisites
- You have a creature card in your graveyard
Steps
- 1Activate Xu-Ifit by tapping it, returning a creature card from your graveyard to the battlefield.
- 2When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
- 3Activate Altar of Dementia by sacrificing the creature returned in step 1.
- 4Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Spicy tier?
Spellbook classifies this as Spicy — not for these brackets.