Borborygmos is OK to Reanimate into play but is vulnerable to removal and has far less potential effect without attacking
You can customise the frame of the card, alter your character's pose and position and put in effects of to add to the image These effects unlock over time or when you have achieved certain tasks League Cards can be created at the Rotomi PC in every Pokmon Center and they can be updated every time you alter the character's look.
Its a chance to meet new people, play a few games, and open packs from the latest release before anyone else gets to do so
But this feels well below premium removal these days
Because of the unique effects of the Monsters in the Extra Deck, these cards not only help add cards to hand but also provide alternate win conditions when its not possible to use Herald of Ultimateness or Meteonis Draconids
We don't know if thatll be true for every premier set based on a Marvel IP, but it seems likely that's the case