"In the autumn, Seaking males can be seen performing courtship dances in riverbeds to woo females. During this season, this Pokémon's body coloration is at its most beautiful."
Whereas Goldeen is a bit of a joke to some, Seaking is a full on threat in the water. The horn on its head can spin and do massive damage, plus, it's fast, and can be something you don't want to mess with when you're on its turf.
Seakings Basic Attacks are Peck and Poison Jab, while its Special Attacks are Icy Wind and Megahorn