Ant Queen, Tooth and Claw, and Pitiless Plunderer

Prerequisites

• Ant Queen on the battlefield
• Tooth and Claw on the battlefield
• Pitiless Plunderer on the battlefield

Steps

1. Activate Tooth and Claw by sacrificing two creatures
2. When the creatures die, Pitiless Plunderer triggers twice, creating two Treasure tokens
3. Resolve the Tooth and Claw ability, creating a 3/1 Carnivore creature token
4. Activate the Treasures by tapping and sacrificing them, adding
5. Activate Ant Queen by paying , creating a 1/1 Insect creature token
6. Repeat

Results

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