He pulls double duty as a way to reduce the cost of removal, but also as a way to pull off a White-Black Enchantress build
After Empoleon attacks, the player must then remove one of the energies they have on Empoleon and place it on one of their benched Pokmon instead
Once per turn, this face-up card cannot be destroyed by your opponent's card effects
Where the original involves six Pokmon in play, 60-card decks, and six prize cards, Pocket condenses the experience: players use up to four Pokmon at a time, 20-card decks, and instead of prize cards, points are awarded for knocking out opposing Pokmon
Will can guarantee a successful coin flip, making Guzzlord much harder to face, and Repel has seen a comeback as a nice way to push Suicune out of that active spot
Neo Destiny is home to a massive collection of valuable Dark Pokemon, so it's no surprise that it continues to make a huge mark on this list