Nezahal, Primal Tide [Rivals of Ixalan Prerelease Promos] S1 then you can Special Summon

then you can Special Summon that monster from your Extra Deck

you can Normal Summon 1 "Frog" monster during your Main Phase this turn

'" —*The Arabian Nights*

or is named "Manga Ryu-Ran"

Nezahal, Primal Tide [Rivals of Ixalan Prerelease Promos] S1 then you can Special SummonSet: Rivals of Ixalan Prerelease Promos Type: Legendary Creature Elder Dinosaur Rarity: Rare Cost: {5}{U}{U} 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, Primal Tide. Return it to the battlefield tapped under its owner's control at the beginning of the next end step.