Slimefoot and Squee, Phyrexian Altar, and Body Launderer

Prerequisites

• Slimefoot and Squee on the battlefield
• Phyrexian Altar on the battlefield
• Body Launderer on the battlefield
• available

Steps

1. Activate Phyrexian Altar by sacrificing Slimefoot and Squee, adding
2. When Slimefoot and Squee dies, Body Launderer's first ability triggers, causing it to connive
3. Activate Phyrexian Altar by sacrificing Body Launderer, adding
4. When Body Launderer dies, its second ability triggers, returning Slimefoot and Squee to the battlefield from your graveyard
5. When Slimefoot and Squee enters the battlefield, it triggers, creating a 1/1 Saproling creature token
6. Activate Phyrexian Altar by sacrificing Slimefoot and Squee, adding
7. Activate Slimefoot and Squee by paying and sacrificing a Saproling, returning it and Body Launderer to the battlefield from your graveyard
8. When Slimefoot and Squee enters the battlefield, it triggers, creating a 1/1 Saproling creature token
9. Activate Phyrexian Altar by sacrificing the Saproling, adding
10. Repeat

Results

• Infinite draw triggers
• Infinite looting
• Infinite self-discard triggers
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite sacrifice triggers