Boon of the Seadepth Dweller

Epic Boon Feat (Prerequisite: Level 19+)

You gain the following benefits.

Ability Score Increase. Increase one ability score of your choice by 2, to a maximum of 30.

Energy Resistance. Gain resistance to cold and fire damage

Stingray's Touch. Activating the runes and glyphs across your body you can empower your eldritch blast to deal an additional 1d6 poison damage per hit. This lasts for one minute. Once you use this benefit, you can't use it again until a short or long rest has passed.