Xerath's basic attacks periodically restore Mana. Whenever Xerath kills a unit, this cooldown is reduced.
Arcanopulse
Fires a long-range beam of energy, dealing magic damage to all targets hit.
Eye of Destruction
Calls down a barrage of arcane energy, slowing and dealing magic damage to all enemies in an area. Targets in the middle receive additional damage and a stronger slow.
Shocking Orb
Deals magic damage to an enemy and stuns them.
Rite of the Arcane
Xerath immobilizes himself and gains numerous long-range barrages.