The Yugoloth

With Yugoloths, pacts are not nearly as easy to make. One's soul isn't nearly as precious to them as a devil or demon. 

Expanded Spell List

The Fiend lets you choose from an expanded list of spells when you learn a warlock spell. The following spells are added to the warlock spell list for you.

Fiend Expanded Spells

Spell Level	Spells
1st	detect magic, shield
2nd	blindness/deafness, alter self
3rd	fireball, elemental weapon
4th	vitriolic sphere, wall of fire
5th	cloudkill, contagion

Oinoloth Aura

Starting at first level, your biology starts to mimic that of a Yugoloth. You gain immunity to poison and acid damage.

Unified Deformities

At 6th level, one can draw upon the strengths of the deformed. Using one of three deformities, you can help allies or deal damage. 

Fiendish Teleport

Starting at 10th level you gain temporary teleportation abilities often used by Yugoloths.

Dive in the Styx

The target that misses an attack takes a dive in the River of Styx and returns to its original position with mental decline.