"Showdown at Stark Aircraft!"
Amalgamation of Green Lantern and Iron Man.
Amalgams include:
Iron Lantern: Iron Man/Green Lantern
Madame Sapphire: Pepper Potts/Star Sapphire
Happy Klamaku: Happy Hogan/Tom Kalmaku
Mandarinestro: Mandarin/Sinestro
Oa the Living Planet: Ego/Guardians/Mogo