Kind of got a special one here...a three-for-one
This week, our focus is upon the Pokémon Gorebyss and its brother Huntail
Gorebyss and Huntail are great Pokémon, and capable of a lot, being one of the only Pokémon with the Shell Smash / Baton Pass combo.
http://www.serebii.net/pokedex-bw/368.shtml and http://www.serebii.net/pokedex-bw/367.shtml
In addition to this, pre-evolution corner is one of the awesome ones where it gets its own article.
Clamperl is capable of doing some decent damage and is rather bulky