Does Ravenbloom Student get +1 when you play a spell from hidden?
Ruling: Yes, Ravenbloom Student gets +1 when you play a spell from hidden. Playing a card from hidden still counts as playing it.
Nuances:
- Hiding a spell is a separate action from playing it and does not count as playing the spell
- Hiding does not open a chain or pass priority
- Playing a card from hidden works like playing from other zones (CC zone, Hand, or Banishment during aurora)
- Revealing a unit from hidden does not trigger Ravenbloom Student since it is not a spell