Ashnod's Altar, Kitchen Finks, and Thran Vigil

Prerequisites

• Ashnod's Altar on the battlefield
• Kitchen Finks on the battlefield
• Thran Vigil on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Kitchen Finks
2. When Kitchen Finks dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
3. Thran Vigil and Kitchen Finks trigger
4. Resolve the Thran Vigil trigger, putting a +1/+1 counter on Kitchen Finks
5. Resolve the Kitchen Finks trigger, causing you to gain 2 life Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite colorless mana
• Infinite death triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite sacrifice triggers