They took an old broken card, tried to fix it, and just made a new problem with the fix
Mega Gengar EX has a slightly less bulky 210 HP, and for three Dark and one general energy, its Labyrinth of Shadows attack hits for 120 damage and prevents opponents from playing trainer cards during their next turn
Alternatively, other builds uses various "Horus" monsters, which can easily swarm the field by filling the Graveyard and bring themselves out by their own effects when any monsters (including "Danger!" monsters through their own discard effect) were sent to the GY
I want to hear all your thoughts and opinions in the comments below
5 Level 12 monsters Once per turn (Quick Effect): You can detach 1 material from this card
Anyone worth their salt should be able to determine this is Auth, but as its only an unlmtd card (Still a very cool card!) grading might not add much value, if any