I'd opt for close combat on Coballion as opposed to Sacred Sword. I know you're running a careful nature and defense stat drops aren't ideal, but his EV spread is offensive, so the extra 30 base power of close combat (which goes up to 180 with STAB) is well worth the trade, and you can just volt...
Watertribe, I'm up for a battle. What's your fc?
Or, rather, anyone? I just noticed the post is from two days ago. Let's liven things up in here and get some in-game battles going! XD