General Interest Check for Classes:
[@Blueflame] Ranger
[@Zombehs] Warrior / Wild Card
[@Jerkchicken] Ranger / Wild Card
[@Jin] Warrior / Magician

Nice!

Here are some tips for co-op efficiency:
Dark Knight + Dark Mage = Battery and Deathray Tag-Team
Paladin + Guardian = Tough As Brick Wall
Elementalist + Bounty Hunter = Spring Cleaning the Mobs
Elementalist + Gunmaster = Crowd Control Experts