Opponents control at least three artifacts and/or enchantments.
({4} magic symbol) ({B} magic symbol) available.
Steps
Activate Kenrith's fifth ability by paying ({4} magic symbol) ({B} magic symbol) , returning Dockside Extortionist from your graveyard to the battlefield.
When Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure tokens.