All other rules and effects that check power or toughness use the real values, even if they cause damage "equal to a creature's power" to be dealt
Xenk, Paladin Unbroken Xenk, Paladin Unbroken can very quickly become a powerful attacker when you attach auras to them
You also get foil cards of Cynthias Gible and Cynthias Gabite, a cool sticker and standees for display, and more Pokmon inside booster packs
It mainly follows the rules of the game, so water attacks do double damage against fire Pokemon, and sleep abilities send a rival monster into a deep slumber until they wake - by flipping a heads on a little red coin
But trust me, the only ones who are going to make money off the McDonald's cards are the early birds, the ones who rush to market with a full collection or suspiciously sourced box of stock before people realize what a bad deal this is
It was banned in Legacy, and it defined Modern for a long timethough the monkeys power has waned