Opponents control at least three artifacts and/or enchantments.
({2} magic symbol) ({R} magic symbol) available.
Steps
Activate Feldon by paying ({2} magic symbol) ({R} magic symbol) and tapping it, creating a token copy of Dockside Extortionist that is an artifact in addition to its other types.
When Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure tokens.
Activate two Treasures by tapping and sacrificing them, adding ({2} magic symbol) .
Activate Thermopod's second ability by sacrificing Dockside Extortionist, adding ({R} magic symbol) .
When Dockside Extortionist dies, Feldon triggers, untapping Feldon.