Reworked -ish Nocturne

passive - Darkness within - Every time nocturne is out of sight or outside of champion vision like in a bush ( like hiding in a bush that isn't warded) he gains 10%-30% bonus damage.( in his ult he gains this also).

Another version is if Nocturne follows an allied champion he can hide within their shadows.

Q- Are u my nightmare? 0 cooldown

when a champion dashes, flash, blink, teleport away nocturne can activate this skill to teleport right behind them.

w- Phantom of the opera - passive periodically when nocturne kills something he let's out a Banshee Scream in a 5500 range or global( idk). Which will randomly slow, fear, stun, or root things for 2 seconds.

active - nocturne let's out a roar gaining 10/20/30/40/50% attack speed and movement speed for 5 seconds. cooldown 20/19/18/17/16 seconds

e- Dimension ghost - passive nocturne gains 1% movement speed for each seconds he keeps moving and every 10 seconds he is able to pass through walls.

active - become immune to all CC for 5 seconds. cooldown -50/45/40/35/30 seconds.

r- You're in my domain - When nocturne uses his ultimate he creates a clone dashing to each enemy champion and he can teleport to any of the clones for 10 seconds. ( the whole map will fade into darkness and champions can't see outside their attack range vision and will be vulnerable to attacks. The 5 clones attacking the champion will dash towards them and attack them. Then nocturne can choose which clone to switch places with. cooldown 180-150-120 seconds. Each clone deals 20/30/40/50/60% of Nocturne's basic attack and applies on hit effects.