When Luna ate the xol ball from the quantum reactor, she had a burst of energy in her belly that made her grow 50ft taller every second. Also some of that energy from Luna channels from her tail to birches mouth. When wizbro sees the upcoming dragons growing from island #$$##@$ he activate the main cities teleportation device and teleported to another dimension. Leaving both Luna and birch outgrowing the Shoshone island. Also yet again wizdro tried another spell to shrink Luna and birch back to normal size, but accidentally used growth spell again making Luna size of the moon.

Birch ©a3skales
Luna ©Aspenwinterhorn
Wizdro ©Silvallier
Wizdro ©Silvallier
Rest of comic art ©silvallier