How it works
Prerequisites
- You have cast your commander from the command zone enough times to cast the creature with MV>=4 for its blitz cost by paying .
- Creature with MV>=4 that has a generic mana cost
Steps
- 1Cast the creature with MV>=4 for its blitz cost by paying .
- 2Activate Altar of Dementia by sacrificing the creature.
- 3When the creature dies, it and Mortuary trigger.
- 4Resolve the Mortuary trigger, putting it from your graveyard on top of your library.
- 5Resolve the creature's trigger, causing you to draw it from the top of your library.
- 6Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
- 7Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?