Urabrask the Hidden, Palladium Myr, Nim Deathmantle, and Ashnod's Altar

Prerequisites

• Urabrask the Hidden on the battlefield
• Palladium Myr on the battlefield
• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• Nim Deathmantle attached to Palladium Myr

Steps

1. Activate Palladium Myr by tapping it, adding
2. Activate Ashnod's Altar by sacrificing Palladium Myr, adding
3. Palladium Myr dies, triggering Nim Deathmantle, causing you to pay to return Palladium Myr from your graveyard to the battlefield, and attach Nim Deathmantle to it
4. Repeat

Results

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