>>I don't know a thing about 5th ed, but in 3/3.5, warlocks had to be
>>either evil...or chaotic.
>
>Unless I'm missing something, 5e classes don't appear to have any
>alignment restrictions—even paladins. The flavor text does a lot of
>implying that they need to be lawful, but it never comes out and says
>so. The most specific guideline I can find in their class writeup
>only says that they are "rarely of any evil alignment."

Huh! Well, that's a definite change. 4th sort of simplified the alignment system, IIRC, but not in a way I thought was smart. I think perhaps leaving alignment restrictions by class out works somewhat better.

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Fearless creatures, we all learn to fight the Reaper
Can't defeat Her, so instead I'll have to be Her