Flitterstep Eidolon

Flitterstep Eidolon

Enchantment Creature - Spirit | Power/Toughness: 1 / 1 (CMC 2)
Bestow (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.)
Flitterstep Eidolon can't be blocked.
Enchanted creature gets +1/+1 and can't be blocked.