Prosper, Tome-Bound, Squee, the Immortal, Ashnod's Altar, Planar Void, and Xorn

Prerequisites

• Prosper, Tome-Bound on the battlefield
• Squee, the Immortal on the battlefield
• Ashnod's Altar on the battlefield
• Planar Void on the battlefield
• Xorn on the battlefield
• available

Steps

1. Activate Ashnod's Altar by sacrificing Squee, adding
2. Squee dies, triggering Planar Void, exiling Squee from your graveyard
3. Cast Squee from exile by paying
4. Prosper triggers, creating two Treasure tokens
5. Activate the Treasure tokens by tapping and sacrificing them, adding
6. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count