The Locust God, Symmetry Matrix, and Ashnod's Altar

Prerequisites

• The Locust God on the battlefield
• Symmetry Matrix on the battlefield
• Ashnod's Altar on the battlefield
• You have a way to draw a card

Steps

1. Draw a card
2. The Locust God triggers, creating a 1/1 Insect creature token with flying and haste
3. The Insect enters the battlefield, triggering Symmetry Matrix
4. Holding priority, activate Ashnod's Altar by sacrificing the Insect, adding
5. Resolve the Symmetry Matrix trigger, causing you to pay to draw a card
6. Repeat from step 2

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite colorless mana
• Near-infinite creature tokens with haste
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite sacrifice triggers