Diablo, Shera, and Rem head out to the plains to test out new magic. While using said Flight Magic, Diablo spots the light of magic energy rising up from deep within the forest, so he makes haste towards its source. However, his spell gives out half way, and he goes plummeting down!

When he lands, he finds the Head Priest, Lumachina under attack from the Paladin, Gewalt.
Look what you've done to my Mushroom.
Warum hast du meinem Pilz das angetan?
¡Mira lo que le hiciste a mi Hongo!
¡Mira lo que le hiciste a mi Hongo!
Mon pauvre petit champignon !
Guarda cosa hai fatto al mio Bestia-Fungo!
Olhe o que fez com o meu Cogumelo!
Ты что сделал с моим грибочком?!