The official vanilla Minecraft model of a Wolverine.

Wolverines are neutral animals. They usually spawn in Taiga biomes. When hit, they attack, similar to the wolf. When attacking, They extend their claws and slash at the player. It deals 2 hearts damage to the player. It can be tamed by giving it cooked or raw porkchops. When tamed, they will be loyal to the player and behave similar to the Dog and Wolf. It will accompany the player and defend against mobs. It deals the same amount of damage to mobs as the player.