Slimefoot and Squee, Phyrexian Altar, and Phyrexian Triniform

Prerequisites

• Slimefoot and Squee on the battlefield
• Phyrexian Altar on the battlefield
• Phyrexian Triniform on the battlefield
• You control at least one Saproling

Steps

1. Activate Phyrexian Altar twice by sacrificing Phyrexian Triniform and Slimefoot and Squee, adding
2. When Phyrexian Triniform dies, it triggers, creating three 3/3 Phyrexian Golem artifact creature tokens
3. Activate Phyrexian Altar by sacrificing two Phyrexian Golems, adding
4. Activate Slimefoot and Squee by paying and sacrificing a Saproling, returning it and Phyrexian Triniform from your graveyard to the battlefield
5. When Slimefoot and Squee enter the battlefield, it triggers, creating a 1/1 Saproling creature token
6. Repeat

Results

• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers