Pitiless Plunderer, Phantom Train, Squee, the Immortal, and Sifter of Skulls

Prerequisites

• Pitiless Plunderer on the battlefield
• Phantom Train on the battlefield
• Squee, the Immortal on the battlefield
• Sifter of Skulls on the battlefield

Steps

1. Activate Phantom Train by sacrificing Squee
2. When Squee dies, Pitiless Plunderer and Sifter of Skulls trigger
3. Resolve the Pitiless Plunderer trigger, creating a Treasure token
4. Resolve the Sifter of Skulls trigger, creating a creature token
5. Resolve the Phantom Train ability
6. Activate the creature token by sacrificing it, adding
7. When the creature token dies, Pitiless Plunderer triggers, creating a Treasure token
8. Activate the Treasures by tapping and sacrificing them, adding
9. Cast Squee from your graveyard by paying
10. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite +1/+1 counters on a creature
• Infinite storm count