Melktra Lady Of Ashes

riot, trample, Spectacle {b}{r}{r}{g}
all your creature speel has riot
when you cast a spell for Spectacle cost, deal 2
damage to target creature or planeswalker and 1
damage to your controller.
when a creature with riot deals combat damage
to an opponent that player sacrifices an
enchantment or artifact, if he cannot he discards
a card,if he cannot discard he loses 1 life