It gains 700 ATK until the end of this turn
In other news about POKEMON Detective Pikachu, Ryan Reynolds became a Pikachu through method acting, even claiming he lived at his height for a brief period of time, more on that here
Split Decision counters a spell if your table wants it countered, but copies it if they want you to get jiggy with it
The Slide Card Case holds one standard-size trading card, like Magic: The Gathering TM , Pokmon TM , Flesh & Blood TM or the like even with Inner Sleeve
You should be all set for the rest of the game now, so just clear all the duels in the Campaign, along with all the Reverse Duels to unlock all the Duelist Challenges which are easily completable to get the 100% clear
Bridge from Below was me messing around with an enchantment that essentially only worked in your graveyard