It has a trigger effect that sends a card with the same name from the deck to the Graveyard when Normal Summoned successfully , and a trigger effect that revives a higher-class Sea Serpent-type monster at the cost of itself when there are 3 cards with the same name in the Graveyard/Exclusion Zone
If you are at all interested in building your own custom damage ping deck, Id recommended getting started here with this deck
Instead, its ability will buff a lot of other powerful spells you cast, making it an enormous value generator
As a reminder, these promo packs will cover you for both the Innistrad: Midnight Hunt and Innistrad: Crimson Vow season
Seeing as how these decks had no draw engine and barely any search support, I will give them a break on that
Every card has a standard and foiled version, and the app allows you to select either