You gain one Eldritch Invocation option of your choice from the warlock class. Your spellcasting ability for the invocation is Charisma. If the invocation has a prerequisite of any kind, you can choose that invocation only if you’re a warlock who meets the prerequisite.

Whenever you gain a level, you can replace the invocation with another one from the warlock class.

At fifth level, you gain another invocation of your choice.

Your Charisma score increases by 2, and your Intelligence score increases by 1.

Your size is medium. The Domitoris Rex are of towering stature, often reaching over seven feet. 

Your base walking speed is 30 feet. You also have a swimming speed of 20 feet.

You can breathe air and water.

Due to your bloodline's undeniable affiliation with the arcane, you have advantage on saving throws against spells.

Due to your cold-blooded nature, you suffer vulnerability to cold damage, and suffer the effects of extreme cold twice as easily.