Aww yeah here goes the Spirit Bomb. Too bad he didn't master that Netherworld floaty cloud spell yet so he could just float around in it like death from above.
imagine what Roland can do with the fire ball in the floating city I imagine it would be like in the movies with a huge beam blasting down from alien space ship and destroying everything
My name is Megumin!
I am a user of the finest magic crimson demons possess, and I commend explosion magic!
Behold my power!
đ„ EXPLOSION! đ„
-Megumin, Konosuba anime Episode 6