Goblin Bombardment, Undying Malice, and Naru Meha, Master Wizard

Prerequisites

• Goblin Bombardment on the battlefield
• Undying Malice in hand
• Naru Meha, Master Wizard in hand
• available

Steps

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

Results

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