Summoning Station, Pitiless Plunderer, and Carrion Feeder

Prerequisites

• Summoning Station on the battlefield
• Pitiless Plunderer on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token
2. Activate Carrion Feeder by sacrificing the Pincher
3. When the Pincher dies, Pitiless Plunderer triggers, creating a Treasure token
4. Resolve the Carrion Feeder ability
5. Activate the Treasure by tapping and sacrificing it, adding one mana of any color
6. Summoning Station triggers, untapping it
7. Repeat

Results

• Infinite +1/+1 counters on Carrion Feeder
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite colored mana