*Spoiler* forms

[Xocrates]

The Creator's final form also requires Sun form.

Actually, the question was if it was needed prior to that 

[Glamador]

Yea I put it in tiny text (with some difficulty) to avoid spoilers to the people who havn't beaten him yet.

[Alphasoldier]

With some difficulty? what size you want it to be? =p

Also, if you would just list the things you do with it, maybe it's easier to pick it out then. =p
See in the dark.
Light up the bulbs in the whale.
Last boss.

And further use I don't know really, I think some fish start glowing more or something.

[RobertWalker]

Yea I put it in tiny text (with some difficulty) to avoid spoilers to the people who havn't beaten him yet.

Ah, yes. Good point. I've updated my post with tiny text. No good for blind users, of course.

EDIT: In case this is too subtle, I know that blind users can't play the game anyway. I was attempting to be funny. I'll keep my day job.