Originally Posted by Deepbluediver
To keep this thread on topic:
The Wish Spell
It's basically saying "here's 100+ pages of spells, but in case we've forgotten anything you can make up your own". Maybe workable in theory, but the potential for generating arguments and encouraging abuse is pretty much infinite.
Not to mention the fact that traditionally DMs have been actively encouraged to go all Monkey's Paw
on anyone rash enough to use it.