Eldritch Nightmares

Your character has a reoccurring terrible nightmare, it may hinder sleep but also provides small bits of eldritch knowledge.

Provides 2 warlock cantrips of your choice, and one level 1 warlock spell

Every long rest, roll 1d20, 1-10 fails, 11-20 succeeds.

On fail your character's nightmare overcomes them and their long rest becomes a short rest.

On success your character holds the nightmare off and fully rests.

If the player takes a level in the Warlock class, they retain the 3 extra spells and negate the negative effects of the nightmare.