Pitiless Plunderer, Umbral Collar Zealot, Squee, the Immortal, and Skittering Precursor

Prerequisites

• Pitiless Plunderer on the battlefield
• Umbral Collar Zealot on the battlefield
• Squee, the Immortal on the battlefield
• Skittering Precursor on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing Squee
2. When Squee dies, Pitiless Plunderer and Skittering Precursor trigger
3. Resolve the Pitiless Plunderer trigger, creating a Treasure token
4. Resolve the Skittering Precursor trigger, creating a creature token
5. Resolve the Umbral Collar Zealot ability
6. Activate the Treasure by tapping and sacrificing it, adding
7. Activate the creature token by sacrificing it, adding
8. When the creature token dies, Pitiless Plunderer triggers, creating a Treasure token
9. Activate the Treasure by tapping and sacrificing it, adding
10. Cast Squee from your graveyard by paying
11. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite surveil 1
• Infinite storm count