Tip
Avoid meeting Jarvan IV as his Demacian Standard (E) – Dragon Strike (Q) combo is dangerous. Focus on jungling and on team fights rather than 1vs1 combat.
Karthus vs Jarvan IV

Avoid meeting Jarvan IV as his Demacian Standard (E) – Dragon Strike (Q) combo is dangerous. Focus on jungling and on team fights rather than 1vs1 combat.