Mortuary, Fanatical Firebrand, Vindictive Vampire, and Gwenom, Remorseless

Prerequisites

• Mortuary on the battlefield
• Fanatical Firebrand on the battlefield
• Vindictive Vampire on the battlefield
• Gwenom, Remorseless on the battlefield

Steps

1. Activate Fanatical Firebrand by tapping and sacrificing it
2. When Fanatical Firebrand dies, Mortuary and Vindictive Vampire trigger
3. Resolve the Mortuary trigger, putting Fanatical Firebrand from your graveyard onto the top of your library
4. Resolve the Vindictive Vampire trigger, dealing 1 damage to each opponent and causing you to gain 1 life
5. Resolve the Fanatical Firebrand ability
6. Cast Fanatical Firebrand from the top of your library by paying 1 life
7. Repeat

Results

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