It is horrible when it gets angry, although it is usually quiet
they must be placed on top of the corresponding previous Stage Pokmon to evolve it, and they cannot be played onto a Pokmon the same turn that Pokmon was put into the Bench or during the player's first turn
As every Armor-level in the game, it can't be put into a deck, and must instead be Armor Evolved from V-mon with the Digimental of Courage in-battle
Ketria Plane Ikoria When you planeswalk to Ketria and at the beginning of your upkeep, put your choice of a vigilance, menace, or trample counter on target creature you control
There are a number of cards I think have potential, but a lot is going to depend on rotation, potential bans, and how powerful the upcoming three Standard sets of this year will be.
Yuyas deck is good enough to take on the multiverse as well as some of the best duelists from other shows