I did this once on the first day with my brother (Merc), my RL friend (Mystic), some random dude (swordsman), and myself (priest).
we won, but we all died atleast 3-4 times xD... DEM AXES AND FLUFFALO, I SWEAR. I swore never to do it again until i got better lvl24 equips, lol.
Aurum211: Myth Healer 7th RB (350% exp rate RAWR)
Gummygumdrop: Myth Lime 4th RB (on leave for now...)
Mabinogi IGN: Zinc210: total lvl 7xx