Jax Guid for a friend (look if you want idc) btw unfinished
first of all read jax's abilities in the wiki http://leagueoflegends.wikia.com/wiki/Jax the wiki is actually better than the league site on up-to-date info and clear explanations for all champs
WHAT JAX NEEDS TO BE SUCCESSFUL
life steal & auto speed are core stats
AP
spell blade proc
on-hit effects
tenacity (if there's allot of CC)
% health damage
, spellblade

BUILDS
boots
-
isnt generally needed unless an AA champ gets a HUGE lead
solo baron/generalist 
dam it im the tank
(end with either
)
how TF does that work
snowball
ward hopping bastard

WHAT STOPS JAX
CC
melee bruisers
disengage champs & kiting
AD casters
-jax's dodge spell only dodges autos, so spells will still land.
WHO IS JAX SUCCESSFUL AGAINST
Auto attackers
tanks
squishies
champs without escape