[Im] never intending to get rid of the card in any way
While it is usually more efficient to make the opponent draw a new hand with cards like Iono and Unfair Stamp to disrupt them, other cards care about the specific types of cards in the opponent's hand, and Whimsicott ex is one of these unique options
Not to mention Perrin has a pretty helpful effect making her likely to see some play in decks like Lugia VSTAR that need specific Pokemon in play for them to work
Its a thoughtfully designed product, created by players of the Commander format in Magic: The Gathering , for players of Commander
Even if you weren't trying to strand a bunch of cards, the matches often turned into exhaustion wars to see who would have spells left over when the music stopped, and Goblin Trenches would blow such matches wide open
Classic cards like Gaia the Fierce Knight, Catapult Turtle, and more take on new forms in service of a new form of Gaia the Dragon Champion that stacks an extra 2600 ATK on to itself every time it wins a battle and can expend exactly that much ATK to destroy any card on the field without a fight