Cloudwalking Leopard

Bestow {2}{u}{u} (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, Hexproof, Cloudwalking Leopard cannot
block creatures without Flying.
Enchanted creature gets +2/+2 Flying, Hexproof,
and "Enchanted Creature cannot block creatures
without Flying."