You can't activate the first level ability of a Class unless that Class is level 1
With a potent 2300 ATK, its true strength lies in its effects
For example, if you where to flip summon Umastryx and use its effect targeting a monster in order to banish it, the opponent might activate Effect Veiler, Breakthrough Skill, etc
Weakness: Darkness (x2) Resistance: Fighting (-30) Retreat: 2 #059 Mewtwo Psychic HP130 Basic Pokemon [C] Psypump: Attach up to 2 [P] Energy from your discard pile to 1 of your Pokemon
During his final Shadow Game with Yugi, he tells him of his discovery of an ancient Egyptian Shadow Game during his travels in the Valley of the Kings, which inspired his creation of Duel Monsters and of card games in general
That was the Edison magic