Fleuria, Enchanting Trickster

Whenever an enchanted creature you control dies
return target aura that wasn't enchanting that
creature from your graveyard to the battlefield.
{w}{b}: Exchange an aura you control with another
aura attached to a permanent of the same type.
Whenever a creature that's enchanted with an
aura you own attacks you, you may sacrifice an
aura, if you do, gain control of that creature until
the end of your next turn.