Mental Vapors [Gatecrash] Mental Vapors [Gatecrash]

Mental Vapors [Gatecrash]

$0.30
Set: Gatecrash
Type: Sorcery
Rarity: Uncommon
Cost: {3}{B}
Target player discards a card.
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.)