Name: Ebon Luxion, the Grimm Walker

Other Titles: The Dark King, Immortal Slayer, Aura Mage, 

Age: 16

Team:  Team RWBY (Which became RWBEY)

Personality: peerless, mysterious, quiet, secretive, can be somewhat aggressive and rude to people he dislikes, cold as stones, yet he has soft side to help others in need, and doesn't trust people easily. When he met Ruby and her team, he slowly open up to them and became friendly.

Love Interest: Ruby Rose

Appearances:

He had peach skin with a scar on his back that look like whip marks. His hair is black with red streaks on each bangs and sides, even has purple eerie eyes. He sometimes wear a skull mask that resemble a grim. His clothing was given by Ozpin since he's been living in the forest.

Whenever he's in a dangerous situation, he transformed into his other form called the Grimm Mode leaving a pale face skin and his white hair with horns, his sclera turn black with slit pupils along with dark marking surrounding his eyes. His body adorned in dark shadowy clothing and his arm formed into shadow claws.

Like/s: Grimm, history and horror books, outdoors, night, animals, cooking and scary movies

Dislike/s: Humans harming Faunus, people calling him monster, anyone bothering him, and being use as a weapon

Hobbies: nature walks or hikes, napping, reading, playing the harmonica and star gazing

Weapon:

Daggers (DarkStar)

His semblance: Shadows

Shadow Pocket Dimension - He can store or pull things in, as well as trap them in a supposedly inescapable dark pocket dimension within.

Shadow Teleportation and Portal 

Shadow Manipulation 

Shadow Phasing 

Shadow Camouflage and Stealth

He also posses the power to control the Grimms but only tamable ones

Other abilities he used when not using his semblance:

Aura Manipulation - He can also extract or remove powers from a person, such as the Maiden's power and convert them into crystals, he only uses them whenever it's necessary. 

Aura Sight - sees the person or creature's aura

Glyph cards/ spells- He can cast different types of magic glyphs (he made), even summoning entities/ spirits. He can also nullify the powers and abilities of others, negating their effects. He sometimes formed a spell circle with glyph which he dubbed it 'Glyphless spell'

Crystal Generation - He can create crystals that can prevent Grimms from entering villages or cities. He can also turn anyone into crystal with a physical touch or gesture

Restoration - It can either heal or restore damages on oneself or others. It can even restore damages to buildings or objects.

Entities/ Spirits:

Vision - He had a form of a green lantern which has black cone-shaped cap with pointed tip at the top, and a cylindrical spool-shaped black lower body with two long arms curling from beneath it. It's ability was to forseen the past, present and future. It can even create hallucination in someone's mind.

Greedling - He had form of a blue cat with skull mask and has two tail with rings.  It's ability was to drained energy, considering he was gluttonous. He can transfer energy to a person's aura, like a power boost.

Mystic - She had a form of a yellow staff with its head had a white ring with a inner edge and five short spikes lining its outer edge, causing it to resemble a five-pointed star. It had an eye on the five-pointed star set in the middle of the ring. It's ability to help him with his glyphs and has knowledge of every history, even heal injuries. She was consider the most powerful spirit.

Marionette - She had a form of a red female puppet that had a dress and a hood except the arm and legs resemble sharp blades. It's ability to create shadow puppets, like clones.

He has so many entities but there are some who doesn't consider friendly unless there is a mutual understanding or deals.

His Grimms:

Sky, The Nevermore 

Fang, The Beowolf

Hiss, The Basilisk

Chomper, The Grimm Rex 

He can summon any Grimms he wants. He can only control the tame ones but those who are not tamed are Rogues.