Havengul Lich + Myr Moonvessel + Phyrexian Altar

UB identity

Commander legal

The 3 combo pieces

• Havengul Lich
• Myr Moonvessel
• Phyrexian Altar

How to execute it

1. Activate Phyrexian Altar by sacrificing Myr Moonvessel, adding one mana of any color.
2. Myr Moonvessel triggers, adding {C}.
3. Activate Havengul Lich by paying {1}, targeting Myr Moonvessel.
4. Cast Myr Moonvessel from graveyard by paying {1}.
5. Repeat.

What the combo produces

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