Summoning Station, Pitiless Plunderer, and Ashnod's Altar

Prerequisites

• Summoning Station on the battlefield
• Pitiless Plunderer on the battlefield
• Ashnod's Altar on the battlefield
• You control an artifact creature

Steps

1. Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token Activate Ashnod's Altar by sacrificing the Pincher, adding
2. The Pincher dies, triggering Pitiless Plunderer and Summoning Station
3. Resolve the Pitiless Plunderer trigger, creating a Treasure token
4. Resolve the Summoning Station trigger, untapping it
5. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers