Destructible environments are always nice, but on an MMO this might cause lag, otherwise it would be nice. Melee is always good when you're low on expensive ammo and a charge attack might be ok if not overdone or overpowerd (ie sword charge in halo). Ledge jumping kills don't sound practical in MMOs but a vehicle splatter

count me in!.
Heh your post is INSANEly long.