MTG >Combos >Cloudstone Curio +Dockside Extortionist +Dockside Extortionist +

Your opponents must control at least three artifacts/enchantments in order for the combo to work. Play

Dockside Extortionist

and use

Cloudstone Curio

's ability, return the other copy of

Dockside Extortionist

to your hand. Use two treasuries to generate mana and repeat the process.