If you could create your own spell what would it do?

Haashhtaag

I’d have a spell that improves this games performance

Dreyloch

A spell buff that would instantly launch a more powerful version of meteor that insta kills on anyone attacking me from stealth. Can't be dodged, can't be blocked or reflected. /gives the evil eye to NB's....

WillhelmBlack

Exactly the same as Immovable but half the cost. 1 morph stamina, 1 morph magicka.

Magilacuddy

polymorph people into a chicken