They are not prototypes of the TCG, nor are they spinoffs of it
Though the trade-off may be to banish a copy of the same Trap Card from the Deck , and the player using it can activate one more Trap Card the turn this effect resolves , gaining a game-winning advantage through this Trap happens more of then than not
Auction prices start to double overnight, and again, and again, and when you realize it, youre near the end of the boom cycle
Large blocks of foil can sometimes feel less refined and may be harder to keep perfectly clean across a folded card
Special Summon them in Defense Position, but their Levels become 1 and their effects are negated, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Synchro Monsters