Many abilities that are part of Mugeniere's senses, biological or genetic makeup as they are, which can be honed to become more powerful naturally and do not count as 'Techniques,' but as natural traits and abilities always accessible to her as part of her nature as a being.
This is Priere's Instrument (Soul Weapon) named 'Blue.' She is a part of Priere's soul and thus is an extension from her, thus has techniques she has adapted from Priere's essence (and thus, picks from Priere's jutsu list), as well as the essence of the Weaponmaster and Judgemaster. She looks like a Crystal Skull robed in nothing but Black Ice and a deep Blue aura.
Blue's Natural Abilities
Convergence into darkness/shadows
High speed movement
Generation of blue energy/condensation and control of said blue energy
Creation of extensible spikes/needles/scythe blades from anywhere on body
Ability to trap things within wings/ Shoot and create spider webs made of her wings at will.
Able to consume souls/spirits/anything associated.
Multi-presence (within Shadows and Darkness, that is.)
Vibration at high speeds.
Ability to faze in and out for periods of time.
Able to merge her shadow with other forms of darkness to take control of them.
Able to move her shadow like a limb or another person.
Can camouflage self by changing her color at will to any color her surroundings are.
