Slimefoot and Squee, Pitiless Plunderer, and Ashnod's Altar

Prerequisites

• Slimefoot and Squee on the battlefield
• Pitiless Plunderer on the battlefield
• Ashnod's Altar on the battlefield
• You control at least one Saproling
• , or available

Steps

1. Activate Ashnod's Altar twice by sacrificing another nontoken creature you control and Slimefoot and Squee, adding
2. When the creatures die, Pitiless Plunderer triggers twice, creating two Treasure tokens
3. Activate the two Treasures by tapping and sacrificing them, adding two mana in any combination of , or
4. Activate Slimefoot and Squee by paying and sacrificing a Saproling
5. When the Saproling dies, Pitiless Plunderer triggers, creating a Treasure token
6. Resolve the Slimefoot and Squee ability, returning it and another creature from your graveyard to the battlefield
7. When Slimefoot and Squee enter the battlefield, it triggers, creating a 1/1 Saproling creature token
8. Activate the Treasure by tapping and sacrificing it, adding
9. Repeat

Results

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