+:
- Strong and hard to kill
- Great escape mechanism (E + Q)
- Nice ultimate u can stop run enemys and catch support champions away from tanks
- Very great passive when u go AS
- He is a Prince of Demacia :)

-:(<-- LOL)
- Not a lot of mana in early game
- First target in early game ( no always)

AD- Attack Damage
AS- Attack Speed
CD- Cool down
Q,W,E,R - Hotkeys in keyboard
HP - Health/ Hit points

Hello, its my first League of Legends champion build. I know you say : Jarvan is a Tank...
maybe yes maybe now in this discription i show us now BETTER Jarvan guide.

For your choose:
flash: additional escape mechanism
ghost: helpful when u have fast opponet
exhaust: i like W skille but when u mast ....
clarity : more MANA !!

Items:
1.or- I no prefer Ionian boots beacuse i going to cd reduction in runes
2.- I love it (HP, AD, SLOW!!!!)
3.- for more AD and AS + passive Armor penetration OR- little AD, CD reduction, Armor penetration and Crit Chance and useful active skill
4.- Great item for my add armor for Tank and 2 % of hp as dmg for DPS
5.- HP, MP useful passive OR- CD reduction HP and Hp regen but when u buy Frozen Mallet not useful
6.- Dmg and important Arm Penetration OR ( no prefered)- DMG and Crit chance

Early game:
Go and try to FB. Farm exp as fast as u can and try to push one tower after it its start...

Mid game: (start in 15-25 min)
Playing with team try to gank squishy champions. Remember you have E skill use it to escape and Ward. Combine Q + E to Air Knock

Late Game :
Just have fun run with Team in group... and have FUN

I'm sorry all for my english ;/ Please comment and vote ( ofc after test my build!)

Happy playing!!!!