You have to give up two cards but the payoff is worth it because you get to go through your deck and pick any Pokemon to put in your hand.
Its play patterns often involve long, drawn-out turns of tapping and untapping permanents, drawing cards, and generally monopolizing the chess clock of a game
Graded cards are contained in a clear, sealed case with a label identifying the card and all its characteristics
Harpie's Pet Phantasm [WIND] Level 1 [Dragon/Tuner/Effect] ATK/0 DEF/500 If you control no monsters or control only "Harpie" monsters, you can Special Summon this card (from your hand)
Also, since they are often cut smaller than official cards borders are always messed up
Fun fact: Sudowoodos mimicry is so good, it can fool even the sharpest-eyed trainers