Prick: An aggresive mob that is really fast, can see you from 30 blocks away, usually spawns at night or in a custom structure.

Elgyato: A neutral mob that is slow, that does 5 hearts each hit with it's tail, can be tamed with Cobblestone, usually spawns anywhere with stone.

Snotty: A neutral mob that shoots boogers at you whenever you hit it, can be tamed with flowers of any kind, just not wither roses, spawns in any plains biome.