Undefined

Not to be confused with .
==Profile==
 is the 50th aura listed in the collection. It has a 1 in 1,111,000 chance of being rolled normally, and a 1 in 1,111 chance of being rolled in the Null biome.
===Appearance===
A large, black, shaking "X" overlaps the player's face, and a black aura billows out from behind their torso, fading to white as it extends outwards. Below the player, a large, portal-like effect is present, with a white center that gradually transitions to a black effect. Various shapes and sizes of black and white particles fly out of the portal, and white butterfly particles surrounding the player are visible upon closer inspection. Lastly, white lines surround the portal-like effect. also has a walking and standing animation, leaning forward and assuming a more hunched-back position. When walking, it has a similar animation to , but instead of leaning back, it is leaning forward. The aura will obscure the player's vision upon viewing in first-person camera.
===Opening===
The screen turns black as a jingle noise plays, accompanied by wind sounds that continue throughout the cutscene. Black fog forms at the bottom of the screen, and in the center, a dark grey eight-pointed star revolves while slowly expanding. The edges then glow dark grey, revealing . Its Native rarity cutscene features a pure black screen alongside an ominous noise before the edges glow dark grey, revealing .<tabber>
|-|Era 7=
500px|frameless 
|-|Era 4 or Earlier=
500px|frameless 
</tabber>
==Crafting==
Item	Quantity
 	1
 	20
==Trivia==
* has a breakthrough multiplier of 1,000 times its normal rarity, along with and , making them the auras with the highest breakthrough multiplier.
* has a limited counterpart called , which was added as an April Fool's aura and is the opposite of .
** had a 1 in 2 chance upon being rolled to mutate into .
** and practically are both 1 in 2,222,000 due to the mutation system.
**Hschu_Hschu stated that the mutation system will be removed, making rarer than before.
*, along with its counterpart , is a reference to the game Lobotomy Corporation.
*There are a few differences to other than color swap and an X.
*In Era 6, was given a custom walk animation, along with a rework.
* has a similar description to the opening text of the Null biome.
*As of Era 9, is one of the two auras that are exclusively obtainable from the Null, the other being .
** is also a Null biome exclusive, but is no longer obtainable.
*, despite having a custom walk animation, uses its idle animation for its jump animation. This is unique, as auras like use their idle animation for movement and jumping, where other auras with a dedicated walk animation like use the default jump animation.
== Changelogs==
==Gallery==
Undefinedcollection.png|Collection.
Undefined In-Game.gif|In-game.
UndefinedAuraNight.gif|The old in the collection.
Undefined.png|The old in game.
Undefined Roll Title.png|Roll Title.
File:Undefined In-chat (Breakthrough).png|Opening Chat (Breakthrough).
File:Undefined In-chat (Native Rarity).png|Opening Chat (Native Rarity).
Category:Auras
Category:Biome-Exclusive
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