Ghostblade Eidolon

“Bestow 5W <em>(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.)</em> <br> Double strike <em>(This creature deals both first-strike and regular combat damage.)</em> <br> Enchanted creature gets +1/+1 and has double strike.”