Originally Posted by jehuty

Having two phases in a boss is acceptable, but if they go overboard like the first Kingdom Hearts did a couple of times then things would get a bit annoying, especially if the boss is way overpowered. On the other side of the spectrum, in Links Awakining the final boss had six different forms, the only problem was that each form was pretty weak and it didn't really take much work to take any of the forms down. I think everyone would be satisfied if the boss had one form but hat one form posed somewhat of a challenge.