Felix Locust, Demon General

Bestow {5}{p/b}{p/b}{p/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.)
Vigilance, lifelink, double strike
Enchanted Creature gets +6/+6 and has
vigilance, lifelink and double Strike