Jave is one of Seven Knight with balanced Stats, But Jave can be considered as tanker because of the Passive that reduces 40% Damage to himself and reflect back the reduced damage to the attacker. Jave is better used in PVP because of the skill that only do a little damage in PVE, but in PVP with a good Formation and item and Passive boost Jave can become best damage dealer for all after Velika.
4-Stars : Dragon Knight Jave
5-Stars : Ancient Dragon Knight Jave
6-Stars : Dragon Patron Jave