For 4 seconds, Urgot shoots at a nearby enemy 3 times a second, dealing 12 (+20/23.5/27/30.5/34% Attack Damage) physical damage per shot, locking onto champions recently damaged by his other abilities.
While firing, Urgot loses 125 movement speed but has 40% slow resistance and can walk over minions and non-epic monsters.
At max rank, Purge lasts for an infinite duration and has no cooldown.
Applies on-hits at 50% damage. Cannot critically strike. Minimum of 50 damage to minions and monsters.