Astrea's Armor of Ifre

Flying, Doublestrike
{1}{r}{r} Engrave -Attach this creature to a creature.
As long as this is Engraved on a creature it's not a creature, it's an equipment.
Engraved creature gets +3/+3 and has Flying and Doublestrike
If Astea's Armor of Ifre isn't a creatures
creatures you control have haste.