|Powers and Abilities||Varies|
|Vulnerabilities|| Ruby's knife|
|Episode(s)|| 2.09 Croatoan|
2.21 All Hell Breaks Loose: Part One
3.01 The Magnificent Seven
4.07 It's the Great Pumpkin, Sam Winchester
5.04 The End
5.20 The Devil You Know
5.21 Two Minutes to Midnight
Most black-eyed demons are interchangeable, but there are some demons who differentiate themselves.
– Nicholas Knight, The Essential Supernatural: On the Road with Sam and Dean Winchester
Acheri are dead spirits who come down from the hills and kill everyone in a settlement. And it's always a little girl, because they trust children and they might think that they need help until they suddenly pull out their fingernails and kill them. . These are also considered to be demon Mutations. 
Seven Deadly Sins are the seven demons who are said to be the manifestations of biblical impurities. It is unknown how the seven deadly sins are actually have been created, but the sins themselves said that they are only the personifications of the naturally instinct of the human. The names of these demons are as follows: Envy, Lust, Greed, Pride, Gluttony, Sloth and to last Wrath. They are also demon Mutations since they are despite their black eyes special demons . 
Samhain is the Lord of the Dead  and known as the origin of Halloween. He can only be conjured up every single 600 years and three victims must be killed by a blood ritual, but the last of which must die on October 31st. If he is summoned Samhain being the Lord of the Dead is capable of summoning dead people such as ghosts and undead as well as able to wipe out people with his own white light energy. His eyes are greyish blue which is due to his poor eyesight. Anna Milton drawing him as a white-eyed demon, but unlike Samhain, both Lilith and Alastair are truly white-eyed demons with completely white eyes and Samhain is more like a whitish-eyed demon by his true eye color. Sam has been believed and hinted that Samhain maybe truly immune to the blade's demon killing power, though he only proved tolerence to the pain if Sam cut slightly on his arm.