Gemini, Iron Man Suit

Bestow {2}{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.)
Flying
Enchanted creature gets +1/+1 and has flying
and lifelink. If enchanted creature would be destroyed, you may remove all damage from it
and destroy Gemini, Iron Man Suit instead.