At the time of writing, there are 226 unique cards (plus around 14 additional "promo" cards) available, split across three choices of pack (one each themed after Charizard, Mewtwo, and Pikachu) and all together making up the game's first expansion
It shines in control decks that want to chip away at opponents' resources without needing to run full prison strategies
These cards already have too much ATK and with the Field Spell you could end up with a field of 2000+ beatsticks and OTK really consistently
Similar to infamous Octillery from the old XY BreakThrough set, Silvally GX can refill your hand with its great ability
Instead, in 2005, Upper Deck quietly produced a small number of legal-looking Seal of Orichalcos cards exclusively for internal use during special convention events, where employees played the role of villain opponents in staged Boss Duels
You can only use this effect of "Daidaratant the Ooze Giant" once per turn