Thornmail Jarvan IV build with runes and items. Thornmail Jarvan IV guide offers in-depth how-to play, skill order and tips. Play Thornmail Jarvan IV build in League of Legends Patch 25.15!
Hit or miss. Works only if an enemy team is full of physical damage dealers (preferably auto-attackers).
If an enemy team is full of mages, AP poke damage, consider playing regular tank build instead.
However, this build also gonna work to some degree as players usually still auto attack anyway (not as good as vs full physical damage dealers / auto attackers)
How to play
General
How is this Thornmail build for Jarvan IV different to regular tank builds? Item order, Armor stacking and countering enemy physical damage dealers!
This build is aimed to counter AD comps. Since you don't know the enemy team, you need to adapt in game. It is hit or miss. If they are heavy AP - you can just play regular tank.
Late game, you can consider selling boots for 6th item - for even more sweet Thornmail damage!
Be careful to not waste Aftershock. Try timing it and keeping it for going in.
Tips and Tricks
Martial Cadence (Passive)
Switch targets often in fights to fully use your Martial Cadence (Passive) for more damage!
Dragon Strike (Q)
Remember that your Dragon Strike (Q) reduces enemy armor. Shred tanks so your team can melt them faster.
With enough Ability Haste, you can Q to same Demacian Standard (E) twice!
Demacian Standard (E)
You can use Demacian Standard (E) for brush control.
Remember that Demacian Standard (E) gives Attack Speed buff for your allies, it is very important when pushing turrets or in teamfight (when you can't participate)
Jarvan can achieve 100% kill participation simply by placing Demacian Standard (E), thanks to its AoE aura for allies that grants assist even without any damage or CC.
Cataclysm (R)
You can Cataclysm (R) enemies and then run away to your team with Demacian Standard (E) + Dragon Strike (Q). This way you can engage for your team, pin enemies and be safe.
Combos
Combo #1: Q + E + Flash. Just Q + E and during the last frames of animation, you can Flash into enemy knocking them up.
Combo #2: If you have enough Ability Haste, you can put E, wait and Q to it and cast second E hitting your target. This is especially cool with AP builds. So you can cast E while sliding to existing E.
Riot
You can use the Dragon Strike / Demacian Standard combo to get out of your own Cataclysm arenas.
Split your basic attacks on different champions at the beginning of fights to maximize damage.
Use Demacian Standard as a scouting tool when worried about incoming enemies.