Melissa, Grand Dream-seer

When Melissa, Grand Dream-seer enters the battlefield, you may put a dream counter on target creature (Creatures with dream counters on them are enchantments and lose all other card types.)
{g}{w}{u}: Gain control of target enchantment. If
it's an aura, you may attach it to a new target.
"In reality, I was an orphan of war, my future stolen from me before I had even learnt to speak. But
in the Dream, the future can be anything I desire."