Abilities
Xerath's basic attacks periodically restore Mana, with the cooldown reduced on unit kills.
Fires a long-range beam that damages all enemies in a line.
Xerath calls down arcane energy, slowing enemies in an area, with a stronger slow and damage at the center.
Xerath fires an orb that stuns the first enemy hit.
Xerath roots himself to fire long-range barrages that slow enemies hit.
Guide
Play as a long-range artillery mage, constantly poking from the backline and using your crowd control to peel or set up kills. Prioritize positioning and mana management to dominate teamfights.
Tips
Stay at max range and poke with Arcanopulse (Q) to harass enemies safely.
Use Eye of Destruction (W) to slow enemies and set up your skillshots.
Save Shocking Orb (E) to interrupt engages or peel for yourself.
Position behind your team and avoid frontline fights to maximize damage output.
Buy Mana items early to sustain your poke in extended ARAM fights.
Combos
W slow into Q for guaranteed poke damage.
E stun into W and Q for a full burst combo.
R (Arcane Barrage) from safe range to finish low-health targets.