Ashnod's Altar + Havengul Lich + Su-Chi

UB identity

Commander legal

The 3 combo pieces

• Ashnod's Altar
• Havengul Lich
• Su-Chi

How to execute it

1. Activate Ashnod's Altar by sacrificing Su-Chi, adding {C}{C}.
2. Su-Chi triggers, adding {C}{C}{C}{C}.
3. Activate Havengul Lich by paying {1}, targeting Su-Chi.
4. Cast Su-Chi from graveyard by paying {4}.
5. Repeat.

What the combo produces

• Infinite colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count