The only thing that can possibly release them is Ugins magic, and he has no intention of doing so
It has solid HP at 140, meaning it can survive an Ultimate Force from Arceus Ex provided the opponent is not using Giovanni and the user doesn't have a Giant Cape, for starters
[313] The games' shift to fully 3D graphics allowed the player to freely manipulate the camera angles although due to technical limitations objects far away are rendered in lower polygon models, and producer Hitoshi Yamagami addressed to 2D players that "Game Freak [developers are also] big fans of 2D graphics
You might laugh, but provided you have a one or two toughness guy to pin with this, youre getting a huge +4/+0 and trample to the team, at instant speed, in red
1 Miku, Child Of Song (Child Of Alara) Miku-Miku Beam Everything Away Harmony is the opposite of what Miku sings on this card as only destruction is what comes from it
Factor in a huge amount of legendary support cards, and a deck built around a legendary theme becomes more than viable