Sinister Man is the father of Slender man and Splendor Man and leader of the Der Ritter(until his death). He came to this reality after his dimension was destroyed by Zalgo, now waging war on the dark entity.

Classification: Father of the Der Ritter

Powers and abilities: Superhuman Physical Characteristics, Teleportation, Mind Manipulation. Corruption( Transforms humans into Der Ritter hybrids), BFR( Comparable to his sons), Precognition(Isn't combat applicable), Immorality(type 1)

Attack potency: At least Wall level likely higher(Comparable to his sons)

Speed: Peak human (Comparable to his sons)

 Lifting strength: at least peak human (comparable to his sons)

Striking strength: at least wall level, likely higher

Durability: at least Wall level , likely higher

Stamina: High

Range: Standard melee range, varies with abilities

Standard equipment: None

Intelligence: Above average

Weakness: None notable