While its undeniably powerful, I found it a bit boring
Because Beast-type monsters have continued to receive support, what are considered the best Beast-type monsters changes often
Fantasy Flight Games also indicated that along with the original or revised core set, the starter decks released as of 2025 would be part of all formats
If your choice somehow ends up with an instant or sorcery card as the back face of Werewhat, Werewhat would be unable to transform away from its daybound side, so it would remain daybound even if it's night
If youd rather not play Lapras ex or Starmie ex, or don't yet have them, you can also consider Normal-type Kangaskhan
Even considering the existence of dedicated support, this summoning condition is too troublesome for 1900's double attack