Pitiless Plunderer, Builder's Talent, and Goblin Bombardment

Prerequisites

• Pitiless Plunderer on the battlefield
• Builder's Talent on the battlefield
• Goblin Bombardment on the battlefield

Steps

1. Activate Goblin Bombardment by sacrificing the persist creature
2. When the persist creature dies, its persist ability and Pitiless Plunderer trigger
3. Resolve the persist creature trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it
4. Resolve the Pitiless Plunderer ability, creating a Treasure token
5. When the Treasure token enters the battlefield, Builder's Talent's second ability triggers, putting a +1/+1 counter on the persist creature
6. Resolve the Goblin Bombardment ability
7. Repeat

Results

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