Maga-Basser (Godzilla: New Age of Monsters)

Maga-Basser is an ancient bird Kaiju made his first appearance in the Godzilla: New Age of Monsters/Avengers: Ultron Revolution crossover special, Avengers and Gammas: Revenge of the Squadron Supreme.

Origin
At some point, Ultraman Meibus sealed Maga-Basser in the ionosphere.