Card Game of Mayhem?

What happens when the worlds of Fairy tail, Attack on Titan, and Yuki Yuna is a hero clash in a game where the prize is 1 wish.

Lucy Heartfilia, Levi Ackerman, and Inobuzaki Itsuki are in for it now when they are taken to a strange new world where they are set to fight their comrades.

The ultimate anime crossover! Let's win these games!

But wait... Levi is a girl?