Magic the Gathering (MTG) : Whispering Madness (Gatecrash (GTC)) - R

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