rummy labyrinth under the moonlight booster box Cardfight Vanguard G - An individual card from the Cardfight Rummy Labyrinth Under the Moonlight

They directly dictate what color of cards you can include in your 50-card deck

Power up your favorite deck and make playing UNION ARENA even more fun

About OP15-EB04: Adventure on Kamis Island

Whenever that happens, all monsters in both decks get banished, opening the way for Iceajde Creation Aegirocassis (YGOrg Translation) to increase the ATK power of one of your Icejade monsters by a lot

Compare this to Arceus ex and other meta cards that hit for more than 130-150 damage, and Garchomp ex doesn't seem quite as strong by comparison

Theres no limit on which cards or how many you can craft, so youre free to craft what you want as long as you have the points for it