Isorropia, Chaos Encarnate

Indestructible, Devoid
Exile target permanent you don't control: You get an emblem that says, "On your upkeep, lose 1 life."
Exile target enchantment you control: Destroy all creatures with power X or less where X is the converted mana cost of the exiled enchantment.
Exile target artifact you control: Draw cards equal to the exiled artifacts converted mana cost.