Supreme Inquisitor, Stonybrook Schoolmaster, Faces of the Past, and Ashnod's Altar

Prerequisites

• Supreme Inquisitor on the battlefield
• Stonybrook Schoolmaster on the battlefield
• Faces of the Past on the battlefield
• Ashnod's Altar on the battlefield
• You control at least five Wizards

Steps

1. Activate Supreme Inquisitor by tapping it, Stonybrook Schoolmaster, and any other three Wizards you control
2. Stonybrook Schoolmaster triggers, creating a 1/1 Merfolk Wizard creature token
3. Resolve the Supreme Inquisitor ability, causing you to search a player's library for five cards and exile them
4. Activate Ashnod's Altar by sacrificing the Merfolk Wizard, adding
5. When the Merfolk Wizard dies, Faces of the Past triggers, untapping all Merfolks and Wizards on the battlefield
6. Repeat

Results

• Exile each opponent's library
• Exile your library
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite untap of all Wizards and Merfolks on the battlefield