Goblin Bombardment, Reincarnation, and Dualcaster Mage

Prerequisites

• Goblin Bombardment on the battlefield
• Reincarnation in hand
• Dualcaster Mage in hand
• available

Steps

1. Cast Reincarnation by paying its mana cost
2. Holding priority, cast Dualcaster Mage by paying its mana cost
3. When Dualcaster Mage enters, it triggers, copying Reincarnation, with the copy targeting Dualcaster Mage
4. Resolve the copy of Reincarnation
5. Holding priority, activate Goblin Bombardment by sacrificing Dualcaster Mage
6. When Dualcaster Mage dies, Reincarnation triggers, returning Dualcaster Mage from your graveyard to the battlefield
7. Repeat from step 3
8. Resolve all Goblin Bombardment abilities from step 5

Results

• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers