Karmic Guide, Fiend Hunter, and Goblin Bombardment

Prerequisites

• Karmic Guide in exile
• Fiend Hunter on the battlefield
• Goblin Bombardment on the battlefield

Steps

1. Activate Goblin Bombardment by sacrificing Fiend Hunter
2. When Fiend Hunter dies, its second ability triggers, returning Karmic Guide to the battlefield from exile
3. When Karmic Guide enters the battlefield, it triggers, returning Fiend Hunter from your graveyard to the battlefield
4. When Fiend Hunter enters the battlefield, its first ability triggers, exiling Karmic Guide
5. Resolve the Goblin Bombardment ability from step 1, dealing 1 damage to any target
6. Repeat

Results

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