Mortuary, Ravenous Baloth, and Gwenom, Remorseless

Prerequisites

• Mortuary on the battlefield
• Ravenous Baloth on the battlefield
• Gwenom, Remorseless on the battlefield

Steps

1. Activate Ravenous Baloth by sacrificing itself
2. When Ravenous Baloth dies, Mortuary triggers, putting Ravenous Baloth on top of your library from your graveyard
3. Resolve the Ravenous Baloth ability, causing you to gain 4 life
4. Cast Ravenous Baloth from the top of your library by paying 4 life
5. Repeat

Results

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