Activate Epitaph Golem by paying ({2} magic symbol) , putting Dockside Extortionist from your graveyard on the bottom of your library.
Activate Grenzo by paying ({2} magic symbol) , putting Dockside Extortionist from the bottom of your library into your graveyard, and then onto the battlefield.
Dockside Extortionist enters the battlefield, creating at least three Treasure tokens.
Activate two Treasure tokens by tapping and sacrificing them, adding ({2} magic symbol) .