Essence Depleter, Cryptic Trilobite, and Heroic Feast

Prerequisites

• Essence Depleter on the battlefield
• Cryptic Trilobite on the battlefield
• Heroic Feast on the battlefield
• available

Steps

1. Activate Essence Depleter, causing you to gain 1 life and target opponent to lose 1 life Heroic Feast triggers, putting a +1/+1 counter on Cryptic Trilobite
2. Activate Cryptic Trilobite by removing a +1/+1 counter from it, adding at least
3. Repeat

Results

• Infinite lifegain
• Infinite lifegain triggers
• Infinite lifeloss