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I'm not too good with what's good or bad here in competitive-pokemon-land, but I'd like to suggest a few abilities.
Scrappy: as a part fighting type pokemon, i can imagine that several people will think to switch to a ghost type against this pokemon. Scrappy can help with dealing with these...
Funny. That didn't seem to stop Tornadus, Thundurus, or Landorus. It didn't seem to stop practically all (other!) fighting type pokemon. Why should that stop me?
Whatever, since I can't get the "insert picture" button to work correctly, I have a pretty much finished version of my art here: http://marioaddict.deviantart.com/art/Complete-200489307
Just one note: the brown on it's head isn't hair. It's more like a helmet... thing.
I got the idea of an...
I agree with the thought of steel typing. It has many resistances, making your opponent likely to switch out, and 3 weaknesses, making it easy to predict what they will send in. ghost type works in much the same way: it pretty much WILL force out a fighting type pokemon, and the opponent (from...