An apprentice of Conjuration can summon otherworldly allies to fight for them. Consult a healer if you experience a summoning lasting more than four hours as this could lead to serious or permanent side effects.

Joke and fake loading screens and screenshots from The Elder Scrolls IV: Oblivion, run by @ChrisOfTheDead.
General links and the actual Oblivion mod made from these jokes in my Carrd page:
An apprentice of Conjuration can summon otherworldly allies to fight for them. Consult a healer if you experience a summoning lasting more than four hours as this could lead to serious or permanent side effects.