Bestow {5}{W} (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.) Double strike (This creature deals both first-strike and regular combat damage.) Enchanted creature gets +1/+1 and has double strike.
![Ghostblade Eidolon [Mystery Booster]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/87733b36-7f05-564b-9637-4c19986feef5.jpg?v=1768424183&width=1445)