Slimefoot and Squee, Pitiless Plunderer, Gruff Triplets, and Thermopod

Prerequisites

• Slimefoot and Squee on the battlefield
• Pitiless Plunderer on the battlefield
• Gruff Triplets on the battlefield
• Thermopod on the battlefield

Steps

1. Activate Thermopod's second ability twice by sacrificing Gruff Triplets and Slimefoot and Squee, adding
2. When Slimefoot and Squee and Gruff Triplets die, Pitiless Plunderer triggers twice and Gruff Triplets' second ability triggers once
3. Resolve the Pitiless Plunderer triggers, creating two Treasure artifact tokens
4. Resolve the Gruff Triplets trigger, putting a number of +1/+1 counters equal to Gruff Triplets' power on each creature you control named Gruff Triplets
5. Activate two Treasures by tapping and sacrificing them, adding
6. Activate Slimefoot and Squee by paying and sacrificing a Saproling
7. When the creature dies, Pitiless Plunderer triggers, creating a Treasure artifact token
8. Resolve the Slimefoot and Squee ability, returning it and Gruff Triplets from your graveyard to the battlefield
9. Slimefoot and Squue and Gruff Triplets' second ability triggers
10. Resolve the Slimefoot and Squee trigger, creating a 1/1 Saproling creature token
11. Resolve the Gruff Triplets trigger, creating two token copes of it
12. Activate Thermopod's second ability by sacrificing a Gruff Triplets token, adding
13. When the Gruff Triplets token dies, Pitiless Plunderer triggers, creating a Treasure artifact token
14. Repeat

Results

• Infinite +1/+1 counters on each Gruff Triplets you control
• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite Treasure tokens