Nim Deathmantle, Ashnod's Altar, and Brine Comber // Brinebound Gift

Prerequisites

• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• Brine Comber // Brinebound Gift on the battlefield
• available

Steps

1. Activate Ashnod's Altar by sacrificing Brine Comber, adding
2. Brine Comber dies, triggering Nim Deathmantle, causing you to pay to return Brine Comber from your graveyard to the battlefield, and attach Nim Deathmantle to it
3. Brine Comber enters the battlefield, creating a 1/1 Spirit creature token
4. Activate Ashnod's Altar by sacrificing the Spirit, adding
5. Repeat

Results

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