Altar of Dementia + Dualcaster Mage + Dread Return

Prerequisites

• You have a creature card in your graveyard.

Steps

1. 1Cast Dread Return by paying its mana cost
2. 2Holding priority, cast Dualcaster Mage by paying its mana cost.
3. 3When Dualcaster Mage enters, it triggers, targeting Dread Return.
4. 4Holding priority, activate Altar of Dementia by sacrificing Dualcaster Mage.
5. 5Resolve the Dualcaster Mage trigger, copying Dread Return
6. 6Resolve the Dread Return copy, returning Dualcaster Mage from your graveyard to the battlefield.
7. 7Repeat from step 3.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite mill
• Infinite self-mill