Union Arena is a "Common Rules Trading Card Game" that allows you to play a card game using each of your favorite characters, and you only need to learn one set of rules! Hunt the prey with your friends, courage, and wit! This set includes the highly popular Greed Island arc, allowing players to recreate all of the “HUNTER X HUNTER” style moves! Booster packs include a chance to find a foil-stamped card signed by Megumi Han, Gon's voice actress!