Nezahal, Primal Tide (HBG-907) [Alchemy Horizons: Baldur's Gate]

This spell can't be countered.
You have no maximum hand size.
Whenever an opponent casts a noncreature spell, draw a card.
Discard three cards: Exile Nezahal. Return it to the battlefield tapped under its owner's control at the beginning of the next end step.