pokemon card machamp 2016 XY Evolutions - Holo - 59/108 - PSA9 Colorless Revenge Buster (50+) If your Benched Pokémon have any damage counters on them Pokemon Card - Machamp 1st

Full-art cards

$0.35 Vigorspore Wurm Guilds of Ravnica $0.35 Ravenous Lindwurm Kaldheim $0.35 Elfhame Wurm Dominaria United $4.99 Worldspine Wurm Duskmourn: House of Horror Commander Decks $0.35 Gravetiller Wurm Dark Ascension $0.79 Bramble Wurm Innistrad: Crimson Vow $0.35 Bookwurm Strixhaven: School of Mages $4.99 Quilled Greatwurm Foundations $0.35 Drix Fatemaker Edge of Eternities $0.35 Penumbra Wurm Ultimate Masters $0.35 Beanstalk Wurm Wilds of Eldraine $1.29 Bellowing Tanglewurm Scars of Mirrodin 0 results found

The player can then bring the item to another part of Unova where it transforms back into the Pokmon and the player can then capture it

Apart from Banzai, you also have the almost universally used (in Emerald decks) Ursula Deceiver

In order to unlock the special (and often quite powerful) effects found on the flip side of each Battle you'll need to reduce those counters to zero by either attacking said Battle or by using certain types of spells to damage it or remove its counters