Activate Carrion Feeder twice by sacrificing Slimefoot and Squee and Ruthless Technomancer, putting two +1/+1 counters on Carrion Feeder.
Activate Slimefoot and Squee by paying ({1} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) and sacrificing a Saproling, returning Slimefoot and Squee and Ruthless Technomancer to the battlefield from your graveyard.
When Slimefoot and Squee and Ruthless Technomancer enter the battlefield, they trigger.
Resolve the Slimefoot and Squee trigger, creating a 1/1 Saproling creature token.
Resolve the Ruthless Technomancer trigger, causing you to sacrifice the nontoken creature with base power eight or greater and create at least eight Treasure artifact tokens.
Activate Carrion Feeder by sacrificing Slimefoot and Squee, putting a +1/+1 counter on Carrion Feeder.
Activate Slimefoot and Squee by paying ({1} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) and sacrificing a Saproling, returning Slimefoot and Squee and the nontoken creature with base power eight or greater to the battlefield from your graveyard.
When Slimefoot and Squee enters the battlefield, it triggers, creating a 1/1 Saproling creature token.
Repeat.
If the nontoken creature has base power nine or greater, this combo nets infinite Treasure tokens and colored mana.