Faces of the Past Combos
Faces of the Past + Splinter Twin
Gravespawn Sovereign + Carrion Feeder + Faces of the Past
Supreme Inquisitor + Stonybrook Schoolmaster + Faces of the Past
Combo result
Infinite colorless mana. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite untap of all Wizards and Merfolks on the battlefield. Exile each opponent's library. Exile your library.
Prerequisites
All permanents on the battlefield. You control at least five Wizards.