One of them was in the form of collectible card games (CCG)
Gardenia Gardenia's Vigor 040/053 Starter Deck & Build Set Future Miraidon ex Gardenia's Vigor 041/053 Starter Deck & Build Set Ancient Koraidon ex Gardenia's Vigor 040/049 Special Deck Set ex Venusaur, Charizard, & Blastoise Gardenia's Vigor 022/028 Premium Trainer Box ex Gardenia's Vigor 158/172 VSTAR Universe Gardenia's Vigor 158/172 VSTAR Universe Gardenia's Vigor 243/172 VSTAR Universe Gardenia's Vigor 078/067 Time Gazer Gardenia's Vigor 084/067 Time Gazer Roserade 068/067 Battle Region Gardenia 121/131 Starter Deck GX Gardenia 060/066 Ultra Sun Gardenia 070/066 Ultra Sun
Don't be fooled by the premium pack
Like most Pokmon cards, the value of Team Rocket's Mewtwo ex depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Ascended Heroes)
Usually containing 12 packs, these boxes are filled with foil cards, borderless treatments, and exclusive alternate-art versions of the most sought-after cards in a set
