Yuumi, the Magical Cat

{1}{w}{u}{b}(If you cast this card for its bestow
cost, it's an Aura spell with enchant creature. It
becomes a creature again if it's not attached to a
creature.)
Flying
Enchanted creature gets +2/+3 and flying
{0}: Exile Yummi, the Magical Cat and return it
to the battlefield as an enchantment aura.
Activate this ability only any time you could cast
a sorcery.