The ray runs towards the mouse cursor while you keep the mouse button pressed, stopping at the first solid obstacle it hits. Foes hit by the ray suffer damage every second until they get out of the ray or die.
Skill Ranks
Deals 69% of Spellpower as arcane damage per second (150 mana per second)
Deals 79% of Spellpower as arcane damage per second (170 mana per second)
Deals 88% of Spellpower as arcane damage per second (190 mana per second)
Deals 97% of Spellpower as arcane damage per second (210 mana per second)
Deals 105% of Spellpower as arcane damage per second (220 mana per second)
Deals 112% of Spellpower as arcane damage per second (230 mana per second)
Deals 118% of Spellpower as arcane damage per second (240 mana per second)
Deals 123% of Spellpower as arcane damage per second (250 mana per second)
Deals 127% of Spellpower as arcane damage per second (260 mana per second)
Deals 130% of Spellpower as arcane damage per second (270 mana per second)
Skill Masteries
Improved Focus: The mana cost per second is reduced by 25. Requires Rank 5.
Ray of Death: Channeling this skill temporarily increases Critical Damage by 10 per second. Requires Rank 10.
Skill Powerups
Deathburst: Targets killed by the ray explode, causing damage equal to 50% of their maximum HP to anyone within 2 meters.
Draining Ray: Each enemy hit by the ray heals you by 1% of your maximum HP during the first 3 seconds.
Ray of Devastation: Deals +30% damage during the first 3 seconds.