They should have no bends, creases, scratches, marks, white edges, folds, etc
While Oshawott is the only starter Pokemon to appear among the most valuable cards in the set, it's not the only starter Pokemon that greatly benefits from being graded
While the cards in the deck did change as the archetype evolved, one boss monster was always constant, and Mirrorjade, the Iceblade Dragon, is one of the most iconic Wyrm-type monsters of all time because of this
He is perhaps the most consequential character in the entire setting, and he even has 11 novels and a number of short stories to his name
This caused an overhaul of the Ice Age set that saw new mechanics and cards put in
The equipped monster only gains that second attack if the opponent tries to activate an effect