Summoning Station, Pitiless Plunderer, and Altar of Dementia

Prerequisites

• Summoning Station on the battlefield
• Pitiless Plunderer on the battlefield
• Altar of Dementia on the battlefield

Steps

1. Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token
2. Activate Altar of Dementia by sacrificing the Pincher
3. When the Pincher dies, Pitiless Plunderer triggers, creating a Treasure token
4. Resolve the Altar of Dementia 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 LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill