Trudge Garden, Ashnod's Altar, and Guide of Souls

Prerequisites

• Trudge Garden on the battlefield
• Ashnod's Altar on the battlefield
• Guide of Souls 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. When the Fungus Beast enters the battlefield, Guide of Souls triggers
4. Holding priority, activate Ashnod's Altar by sacrificing the Fungus Beast, adding
5. Resolve the Guide of Souls trigger, causing you to gain life and get
6. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifegain
• Infinite energy counters