Goblin Bombardment + Dualcaster Mage + Corpse Dance

Prerequisites

• You have a creature card in your graveyard.

Steps

1. 1Cast Corpse Dance by paying its mana cost, targeting any applicable target.
2. 2Holding priority, cast Dualcaster Mage by paying its mana cost.
3. 3When Dualcaster Mage enters, it triggers, targeting Corpse Dance.
4. 4Holding priority, activate Goblin Bombardment by sacrificing Dualcaster Mage.
5. 5Resolve the Dualcaster Mage trigger, copying Corpse Dance, with the copy targeting Dualcaster Mage
6. 6Resolve the Corpse Dance 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 damage
• Infinite death triggers
• Infinite magecraft triggers