Prerequisites
- All permanents on the battlefield
Steps
- Activate Phyrexian Altar by sacrificing Gravecrawler, adding
- Cast Gravecrawler from your graveyard by paying
- Diregraf Colossus triggers, creating a 2/2 tapped black zombie creature token
- Activate Altar of Dementia by sacrificing the zombie token, milling an opponent equal to the zombie token's power
- Repeat
Results
Required Cards 4
Gravecrawler
Creature — Zombie
Diregraf Colossus
Creature — Zombie Giant