Trudge Garden, Ashnod's Altar, and Vindictive Vampire

Prerequisites

• Trudge Garden on the battlefield
• Ashnod's Altar on the battlefield
• Vindictive Vampire on the battlefield
• available

Steps

1. Gain any amount of life
2. Trudge Garden triggers, causing you to pay to create a 4/4 Fungus Beast creature token
3. Activate Ashnod's Altar by sacrificing the Fungus Beast, adding
4. When the Fungus Beast dies, Vindictive Vampire triggers, causing you to gain 1 life and dealing 1 damage to each opponent
5. Repeat from step 2

Results

• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage