We've seen it before with almost every expansion, with players most recently predicting Espeon and Umbreon from Eevee Grove would spell the end for DarkTina, that the Ultra Beasts from Extradimensional Crisis would break the meta, and Celestial Guardians' Rare Candy would change things forever
Instant Trap the Trespassers Secret council Each player secretly votes for a creature you don't control, then those votes are revealed
Add 2 "Arcana Force" monsters with different names from your Deck to your hand, also you cannot Special Summon monsters for the rest of the turn, except "Arcana Force" monsters
Trigger [Trigger] Activate this card's [On Play] effect
Since the Deck can create a strong board from few cards in hand, it will often have cards spare and can afford to play many Spell/Trap Cards, potentially ones with discard costs such as "Constructor Ambush" or "Cranked to Ten!!" to make use of the extra cards
You can use the r/PokemonMisprints community to see if its an error or a fake, or go with CGC, one of the best Pokmon grading services for error cards