Ashnod's Altar + Elvish Mystic + Faces of the Past + Imperious Perfect

GU identity

Commander legal

The 4 combo pieces

• Ashnod's Altar
• Elvish Mystic
• Faces of the Past
• Imperious Perfect

What must be in place

Imperious Perfect and Elvish Mystic do not have summoning sickness.

How to execute it

1. Activate Elvish Mystic by tapping it, adding {G}.
2. Activate Imperious Perfect by paying {G} and tapping it, creating a 1/1 Elf Warrior creature token.
3. Activate Ashnod's Altar by sacrificing the Elf Warrior, adding {C}{C}.
4. The Elf Warrior dies, triggering Faces of the Past, untapping all Elves and Warriors.
5. Repeat.

What the combo produces

• Infinite colored mana
• Infinite colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite untap of all Elves and Warriors