Because it is quick, and not subject to DM adjudication.Nightfall said:why waste the spell on that?
Minosis said:where in the rules does it say that you can willingly change your alighnment?
Let's say:Nightfall said:honestly I've yet to meet a DM that said "No you can't be that".
irdeggman said:pg 134 of the DMG under "Changing Alignment" might be exactly what you are looking for. It has examples of reasons for changing alignment (non-magical).
Minosis said:Is there any way in the basic books to change just the lawful/chaotic part of a persons alignment without changing the evil/good part? Please tell me where.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.