The Locust God, Well of Lost Dreams, Ashnod's Altar, and Auriok Champion

Prerequisites

• The Locust God on the battlefield
• Well of Lost Dreams on the battlefield
• Ashnod's Altar on the battlefield
• Auriok Champion on the battlefield

Steps

1. Draw a card
2. The Locust God triggers, creating a 1/1 Insect creature token with flying and haste
3. When the Insect enters the battlefield, Auriok Champion triggers, causing you to gain 1 life
4. Well of Lost Dreams triggers
5. Holding priority, activate Ashnod's Altar by sacrificing the Insect, adding
6. Resolve the Well of Lost Dreams trigger, causing you to pay to draw a card
7. Repeat from step 2

Results

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