Undersused pokemon i should put in my team

Let me explain a pokemon like say,gyaradose or alakazam[a pokemon a lot of people have in rate my team sections] is overused.An underused one is like say ditto,you almost never pokemon like ditto,and qwillfish in rate my team sections,so what are some underused pokemon i should get?[honestly don't care if they suck or not i'm a gimmicky kinda person]

PS. CAN SOMEONE PLEASE RENAME THIS THREAD I ACCIDENTALLY MISSPELT IT I'M GONNA LOOK LIKE A RETARD

Honestly, it'd be easier for you to decide yourself. Especially since you didn't exactly provide us with any preferences, whatsoever. Here is a link to the UU tier: http://www.smogon.com/bw/tiers/uu.

CAN A MOD PLEASE LOCK THIS UP