Mystique, Chaos Sower

This card is an aura when enchanting a creature. This card has shroud. When this card enters the battlefield you may have it enchant target creature an opponent controls.

Enchanted creature gains: This creature is a mutant and
can not be sacrificed. Creatures you control are goaded until the end of your next turn.

{1}{w}{u}{r}: exile this card and return it to the battlefield. This cards owner may only activate this ability. Activate only as a sorcery.