As a result of Jarvan IV's K/D/A and utility, he has a somewhat poor overall win rate. He does very well in the early game, with a winrate of 48.7% in that phase. Unfortunately, he does very poorly in the late game, where Jarvan IV's win rate is 47.2%., The difference between his best and worst game phases is only 1.5%. This small difference makes it clear that his power is uniform throughout an entire game.
In the current meta, Jarvan IV is not very popular. He has been played in only 2.8% of recently ranked rounds. He is rarely banned during champ select. Obviously, very few players see him as a substantial threat. In the latest ranked rounds, Jarvan IV was banned 1.2% of the time.
You will see him typically used in the jungle position. However, that is not the best position for him. The highest win rate position for Jarvan IV is support (50,3%). Currently, Jarvan IV's meta game is centered around tanking. Specifically, his kit should mostly be centered around shielding carries. Furthermore, he is a decent physical damage dealer champion. Dealing magical damage is the least significant part of Jarvan IV’s kit.
If you are not comfortable with his abilities and tactics, you may find it difficult trying him out for the first time. Most players consider him to not be a difficult champion to get good at. Jarvan IV primarily causes physical damage (86% of his total damage). He doesn't deal much of other damage types and should not be considered a hybrid damage dealer..
Jarvan IV deals a decent amount of damage over the course of a regular ranked round (15.017 damage). You could focus on developing him as a powerful champion to destroy your foes.
If you are looking for a dominating damage dealer, then you should maybe consider this champion. He has one of the top kill totals in League among other champions. Moreover, he has a fairly typical death total with an average of 6 deaths per LoL match. Moreover, Jarvan IV's KDA is typically very high with an average KDA ratio of 3.0 as well as 12.4 assists per game.
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