In exchange for using up your Supporter card for the turn, you can use Cherens Care to pick up a damaged Colorless Pokmon and all cards attached to it from your field, denying your opponent the opportunity to take easy Prize cards from its knockout
One of the best synergies in the deck is Cloud, Midgar Mercenary with Buster Sword
She's best used politically: she doesn't need to gun down your opponent's creature if they're willing to cooperate with you a little
This set features Trainers such a N, Lillie, Iono and Hop
But the benefit of producing three colors can outweigh these drawbacks, especially if your deck is built to take advantage of them
Once per turn, when your opponent activates a card or effect, while this card is in your Monster Zone (Quick Effect): You can destroy as many cards your opponent controls as possible, then Set this card in your Spell & Trap Zone