Etherial Eye

You, or an ancestor of yours, were born within the ethereal plane and cursed with a dark energy. You have the ability to cast both Warlock and Sorcerer spells. You also use Intelligence modifier instead of Charisma.

Voices of the Dead

You occasionally here the voices of the deceased when you cast spells. Roll a d20 every time you use a spell, if you roll a 5 or under make an intelligence saving throw, to pass you must get above 10 + INT modifier. On a failed save you are overwhelmed with the voices of the dead and become frightened for the next minute.

Etherial Sight

Twice a day you can shift your sight to see into the ethereal plane as well as what ever plane your in. If you are in the ethereal plane you effectively get True Sight.

Cloak of Shadows

You gain an aura of shadows and magical energy. The aura crackles with energy. You get advantage on intimidation checks.

Elemental Plane Attunment

Your ethereal energy connects you to the elemental chaos. You are resistant to damage from one of the four elements. 2 elements at level 9, 3 at 12, and all four at level 15.

Air Attunment

You are attuned to the element of Air and are resistant to lightning damage.

Earth Attunment

You are attuned to the element of earth and are resistant to force damage.

Fire Attunment

You are attuned to the element of fire and are resistant to it.

Water Attunment

You are attuned to the element of water and are resistant to cold damage.

Traveller's Knowledge

Given that there are many travelers passing through the ethereal plane at any point in time, speaking all manners of languages, you are able to learn through your connection to the plane 1 new language.

Ghostly Limbs

Your connection to the source of your power grows. Your hands and feet have a slight ethereal glow and are semi-transparent. They emit dim light in a 5ft radius. You get Advantage on cantrips. Each time you increase a level, the effect spreads a couple inches up your arms and legs.

Soulseerer's Eyes

Your eyes glow with a ghastly light. You can see the very souls of those around you. You have advantage and proficiency on insight checks.