Storm of Souls, Viscera Seer, and Dualcaster Mage

Prerequisites

• Storm of Souls in hand
• Viscera Seer on the battlefield
• Dualcaster Mage in hand
• available

Steps

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

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1
• Infinite magecraft triggers
• Infinite recursion of creature cards in your graveyard