Ghired, Conclave Exile, Nim Deathmantle, and Ashnod's Altar

Prerequisites

• Ghired, Conclave Exile on the battlefield
• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• available

Steps

1. Activate Ashnod's Altar by sacrificing Ghired, adding
2. Ghired dies, triggering Nim Deathmantle, causing you to pay to return Ghired from your graveyard to the battlefield, and attach Nim Deathmantle to it
3. When Ghired enters the battlefield, its first ability triggers, creating a 4/4 Rhino creature token
4. Activate Ashnod's Altar by sacrificing the Rhino, adding
5. Repeat

Results

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