Slimefoot and Squee | Pitiless Plunderer | Skirk Prospector

Cards

Activate
Skirk Prospector twice by sacrificing it and
Slimefoot and Squee, adding ({R} magic symbol) ({R} magic symbol) .
When
Slimefoot and Squee and
Skirk Prospector die,
Pitiless Plunderer triggers twice, creating two Treasure tokens.
Activate the two Treasures by tapping and sacrificing them, adding ({B} magic symbol) ({G} magic symbol) .
Activate
Slimefoot and Squee by paying ({1} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) and sacrificing a Saproling.
When the Saproling dies,
Pitiless Plunderer triggers, creating a Treasure token.
Resolve the
Slimefoot and Squee ability, returning it and
Skirk Prospector from your graveyard to the battlefield.
When
Slimefoot and Squee enter the battlefield, it triggers, creating a 1/1 Saproling creature token.
Repeat.