Effectively, if two cards controlled by the same player have the legendary supertype and share the same name, state-based actions will force that player to get rid of one
While you might typically think of Mike and Sully as being the dynamic duo from this particular story, Sulley and Boo make for both a fun team and a highly valuable top Attack of the Vine
If a card exists in a particularly rare or visually striking version, it is almost certainly a collector booster pull
These classifications are only applicable to the Scarlet & Violet era of the Pokemon TCG, mind, so therell be other types to take into consideration when looking back at older sets like Galarian Gallery cards from the Sword & Shield era, for example
however, every box should contain some number of foils (typically a handful of commons, a couple of uncommons, and one-ish rare), and these lower-rarity foils do represent some amount of guaranteed value
instead, I'm focusing more on drawing cards and leveraging synergies with creatures dying