Grumpig has quietly become one of the more interesting cards in Pokemon TCG Pocket. At first glance, it doesn't look like a game-changer, but its design rewards careful play and precise disruption. Its attack, Swaying Dance, does 40 damage normally, but that jumps by another 40 when the opponent's hand is exactly 2, 4, or 6 cards. That means Grumpig isn't just about raw damage; it's about...