The Ultimate Show

The Ultimate Show is a multiversal spell from Pokémon Sky.

Usage
Three things are needed to activate the spell. The RW turns the DM into a vortex, which sucks in the DP. The DM and DP then turn into a monster. The monster is named after the RW with Super in front of the name. The RW can enter the monster‘s mouth to add their own power to it.
 * A reality warper, (RW) to cast the spell.
 * A despairing person (DP) to conduct the dark magic.
 * A source of dark magic. (DM)

Etymology
The Ultimate Show is Super Dimentio‘s battle theme in Super Paper Mario.

Uses
Prior to the series, Dimentio used The Ultimate Show on Luigi and the Chaos Heart.

In Pokémon Mystery Dungeon: Legend of the Hidden Mace and Pokémon Mystery Dungeon: Legend of the Hidden Blaster, Otto Maton x100 used The Ultimate Show on Kiyoshi and the Big Bad in an almost exact mirror of Dimentio‘s use.

In Of Prey and Predator, Part 3: Super Otto Maton x100, Otto Maton x100 uses The Ultimate Show on Tu’s kid Micheal and the Butterfly Miraculous. He called the new form “Super Otto Maton x100 Take Two”