Altar of Dementia + Gravecrawler + Rooftop Storm

UB identity

Commander legal

The 3 combo pieces

• Altar of Dementia
• Gravecrawler
• Rooftop Storm

How to execute it

1. Activate Altar of Dementia by sacrificing Gravecrawler.
2. Cast Gravecrawler from your graveyard by paying {0}.
3. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite storm count