Rishkar's Expertise, Sorcery, designed by Magali Villeneuve first released in Jan, 2017 in the set Aether Revolt Promos and was printed exactly in 9 different ways. It see play in 1 formats: Commander. It's currently being selled by the minimum price of $ 3.49.
|Draw cards equal to the greatest power among creatures you control. You may cast a spell with mana value 5 or less from your hand without paying its mana cost.
|"Control the Great Conduit? You might as well try to divert a river with your hands."
|Lost Caverns of Ixalan Commander #254