delinquent pokemon card X & Y Break Point - - 98b/122 your opponent discards 3 cards from his or her hand Delinquent (Trainer class) - Bulbapedia,

As the time streams grew more and more unstable, Dominarias creatures struggled to adapt

5 Poncho-Wearing Pikachu 231: XY Promo An Astronomically Valuable Pikachu Card Estimated Value: $1,250 (Ungraded) - $3,200 (PSA 10) The Poncho-Wearin Pikachu promo card was only obtainable on July 6, 2016, during the opening of Skytree Town Pokemon Center in Tokyo

Or, if you're a big spender, you'll be interested in which rare Pokmon cards are going for top dollar these days

The Gitrog Monster deserves special mention: already game-winning on its own, combining it with Patchwork Gnomes and Dakmor Salvage allows you to dredge the Salvage over and over