Void

Creates a damaging void that slows an enemy unit and deals damage. Void also mini-stuns, interrupting channeling abilities. The slowing effect lasts longer at night.

Cast Range: 525
Damage: 90/160/255/335
Move Speed Slow: 50%
Attack Speed Slow: 35
Day Slow Duration: 2
Night Slow Duration: 4

Crippling Fear

Night Stalker horrifies the target enemy Hero, causing it to miss attacks and become silenced. The effect lasts longer at night.
Rayon: 200

Hunter in the Night

Night Stalker is in his element at night, attacking and moving with great swiftness.

Move Speed Bonus: 20%/25%/30%/35%
Attack Speed Bonus: 45/60/75/90

Darkness

Night Stalker smothers the sun and summons instant darkness, so that he might use his powers at their fullest. While Darkness is in effect, enemy heroes, units, wards and buildings have their vision range reduced to 675.

Enemy Maximum Vision Range: 675
Duration: 50