Talk:Wyvern/@comment-25407927-20140911104128/@comment-23878607-20140911110702

You're trading a pawn for an 18% chance of dragonforging three-star items. The odds are better if you're fighting the offline Ur, which is 30% for the same reinforcement, but the fight takes a bit longer.

On the other hand, you get significantly more XP from the offline Ur, too.