The action description on the card states that when the player casts a noncreature spell they can put a +1/+1 counter on any other Dorat cards, which due to the cards already having 1/1 stats would mean that the player would need to play a lot of the same Dorat cards to be any threat to their opponents.
This new keyword reads: When an opponent chooses this character for an action, banish them.) Its a big downside, but the characters with it are fairly strong
What are your favorite Rakdos cards
Negate: needed
That said, it is a battle, it's cheap, and it fills the graveyard, which could be relevant in decks with a card-type-matters theme built around Atraxa, Grand Unifier or Tarmogoyf
Updated at 18:05 EST on Friday, March 28, 2025: Thanks to those sharing the contents of their SpongeBob Secret Lairs, two more previously unrevealed bonus cards have been discovered