Uniquely, Mox Ambers position is also dependent on the current card pool
Multitype (Pok-Body) Arceus LV.X's type is the same as its previous Level
But if you have a way to control whats in your graveyard at all, you can make it wildly overpowered
For example, as the monored Karlach, Fury of Avernus has Choose a Background, you can partner it up with any Background, like Master Chef
While the counter on its own is a one time thing, having this trigger at the beginning of combat and then the ability to get that creature back with haste for that same combat makes a very tight window for opponents to deal with your shenanigans
To help you find these powerful supporters, many Charizard ex players run Tatsugiri from Twilight Masquerade to enable more consistency