Corpse Cur, Molten Echoes, and Ashnod's Altar

Prerequisites

• Corpse Cur in hand
• Molten Echoes on the battlefield
• Ashnod's Altar on the battlefield
• "Dog" chosen with Molten Echoes
• available

Steps

1. Cast Corpse Cur
2. When Corpse Cur ETBs, Corpse Cur and Molten Echoes trigger
3. Allow the Corpse Cur trigger to fizzle
4. Activate Ashnod's Altar by sacrificing Corpse Cur, adding
5. Resolve the Molten Echoes trigger, creating a token copy of Corpse Cur
6. The token copy of Corpse Cur triggers on ETB, returning the original Corpse Cur to your hand
7. Activate Ashnod's Altar by sacrificing the token copy of Corpse Cur, adding Repeat

Results

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