A combo is just extra damage really. The more levels you have on the little bard (max of 4 at a time) the more delicious your hit is nyaa. Hit Ctrl+W to use a combo (If you read things in game, it does in fact tell you this see?). Of course, there are also insert music here nyaa SUPER COMBOS. When you line up 4 combo gems in a specific order, your bar will go and the words Super Combo will appear on it. This one does much more damage than a regular combo of course. Instead of telling you these combos, Im gonna let you findem for yourself Rom online Gold. More fun is the discovery. Well, om not that mean, for one of the FOUR combos you can do, you start by getting a Red Gem, then your second combo should be a Green Gem. Theres 2 left to go, so you can figure it out nyaa. Since the colors dont repeat for super combos.
The most simple place for any profession use it Eversun North & South. In these two places, theres zone on the map, labeled to tell you where what profession can be used Im not about to explain how to actually use the fish for two reasons. A: Theres a quest in game you get at like, level 8 that tell you, and B: In both beginner zones, an NPC at each profession location can tell you how to do it as well.