Selvala, Heart of the Wilds, Slimefoot and Squee, Ashnod's Altar, and Hammer of Purphoros

Prerequisites

• Selvala, Heart of the Wilds on the battlefield
• Slimefoot and Squee on the battlefield
• Ashnod's Altar on the battlefield
• Hammer of Purphoros on the battlefield
• available

Steps

1. Activate Selvala by paying and tapping it, adding at least
2. Activate Ashnod's Altar twice by sacrificing Selvala and Slimefoot and Squee, adding
3. Activate Slimefoot and Squee by paying and sacrificing a Saproling, returning it and Selvala from your graveyard to the battlefield
4. When Slimefoot and Squee enters the battlefield, it triggers, creating a 1/1 Saproling creature token
5. Repeat

Results

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