Faces of the Past + Imperious Perfect + Llanowar Elves + Phyrexian Altar

GU identity

Commander legal

The 4 combo pieces

What must be in place

Imperious Perfect and Llanowar Elves do not have summoning sickness.

How to execute it

  1. Activate Llanowar Elves 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 Phyrexian Altar by sacrificing the Elf Warrior, adding one mana of any color.
  4. The Elf Warrior dies, triggering Faces of the Past, untapping all Elves and Warriors.
  5. Repeat.

What the combo produces