Garna, the Bloodflame, Sneak Attack, Dockside Extortionist, and Goblin Bombardment

Prerequisites

• Garna, the Bloodflame in hand
• Sneak Attack on the battlefield
• Dockside Extortionist in hand
• Goblin Bombardment on the battlefield
• Opponents control at least three artifacts and/or enchantments
• available

Steps

1. Activate Sneak Attack by paying , putting Dockside Extortionist onto the battlefield
2. Dockside Extortionist triggers, creating at least three Treasure tokens
3. Activate two Treasure tokens by tapping and sacrificing those, adding
4. Activate Goblin Bombardment by sacrificing Dockside Extortionist, dealing 1 damage to any target
5. Activate Sneak Attack by paying , putting Garna onto the battlefield
6. Garna's enter the battlefield ability triggers
7. Holding priority, activate Goblin Bombardment by sacrificing Garna, dealing 1 damage to any target
8. Resolve the Garna ability, returning all creature cards put in your graveyard this turn to your hand
9. Repeat

Results

• Infinite colored mana
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite Treasure tokens