Murderous Redcap, Metallic Mimic, and Viscera Seer

Prerequisites

• Murderous Redcap on the battlefield
• Metallic Mimic on the battlefield
• Viscera Seer on the battlefield
• "Goblin" chosen with Metallic Mimic

Steps

1. Activate Viscera Seer by sacrificing Murderous Redcap
2. Murderous Redcap persist ability triggers, returning it to the battlefield, dealing damage equal to its power to any target
3. Resolve Viscera Seer's ablity, causing you to scry one
4. Repeat

Results

• Infinite damage
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers