Exhume, Viscera Seer, and Dualcaster Mage

Prerequisites

• Exhume in hand
• Viscera Seer on the battlefield
• Dualcaster Mage in hand
• available

Steps

1. Cast Exhume by paying its mana cost Holding priority, cast Dualcaster Mage by paying its mana cost
2. When Dualcaster Mage enters, it triggers, targeting Exhume
3. Holding priority, activate Viscera Seer by sacrificing Dualcaster Mage
4. Resolve the Dualcaster Mage trigger, copying Exhume Resolve the Exhume copy, returning Dualcaster Mage from your graveyard to the battlefield
5. Repeat from step 3

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite scry 1
• Each opponent returns all creature cards from their graveyard to the battlefield