Snover is an ice type Pokemon is the pre evolved form of Abomasnow.
Snover made it's fist anime appearance in the episode Pikachu's Exploration Club. Dawn's Piplup and Ash's Aipom bump into one in a cave and it goes on a rampage.
A male Snover appeared in The Lonely Snover where it wanted to befriend Ash and company.
A female Snover was used by Candice in a battle against Ash in Sliding into Seventh.
A talking Snover appeared in Pikachu's ice Adventure.