Press [melee] to throw an Orb of Slag that constantly damages enemies near it.
This ability has a cooldown.
Pressing [melee] when Scorn is on cooldown will perform a regular melee attack.
Increases the duration of Phaselock.
If the enemy you have Phaselocked is killed, it generates Life Orbs that automatically seek out and heal you and your friends.
The healing is stronger when you or your friend's health is low.