Pitiless Plunderer, Displaced Dinosaurs, and Grinding Station

Prerequisites

• Pitiless Plunderer on the battlefield
• Displaced Dinosaurs on the battlefield
• Grinding Station on the battlefield

Steps

1. Activate Grinding Station by tapping it and sacrificing another artifact creature
2. When the creature dies, Pitiless Plunderer triggers, creating a Treasure token that enters the battlefield as a 7/7 Dinosaur due to Displaced Dinosaurs
3. When the Treasure enters the battlefield, Grinding Station triggers, untapping Grinding Station
4. Resolve the Grinding Station ability from step 1
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill