Tip
Wait until Time Warp (E) is deactivated or is on cooldown before targeting Zilean. Deal as much damage to Zilean to force his Chronoshift (R) in lane and use Rite of the Arcane [R] as he is retreating afterwards.
Xerath vs Zilean

Wait until Time Warp (E) is deactivated or is on cooldown before targeting Zilean. Deal as much damage to Zilean to force his Chronoshift (R) in lane and use Rite of the Arcane [R] as he is retreating afterwards.