The Locust God, Weatherlight Compleated, and Altar of Dementia

Prerequisites

• The Locust God on the battlefield
• Weatherlight Compleated on the battlefield
• Altar of Dementia on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing another creature
2. When the creature dies, Weatherlight Compleated triggers, putting a phyresis counter on it and causing you to draw a card
3. The Locust God triggers, creating a 1/1 Insect creature token with flying and haste
4. Resolve the Altar of Dementia ability
5. Repeat

Results

• Near-infinite colorless mana
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Infinite card draw
• Infinite draw triggers
• Near-infinite death triggers
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers