They all live in packs and move around together in herds, and occasionally interherding trading occurs between one pack and another. Thus, the pokemon evolves, and eventually moves off on it's own as it's grown, and becomes found in the wild. --- Black FC: 0003 3193 6389/ The Square Root of Nine is Three! Official Luxray of the Black 2 boards. You know. So it's "official."
Because black and white broke the rule of fully evolved not being allowed in the wild, but the chances of getting them are stupidly low, so why waste your time hours upon hours trying to find one.
Oh wait, it's a trade evolution and I can't get wi-fi at my local mcdonalds today so I'm going to sit in my room for 5 hrs trying to find a kingdra, yay me. --- Bowser is a Tarasque and Magmar is a legend