Whispering Madness (C16) #229 [EN/N]

{2}{U}{B} · Sorcery · Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.) · Illustrated by Clint Cearley · Commander 2016 #229 · EDHREC rank 3105 · Magic: The Gathering, MTG