Top augment choices for Jax include Deft (Silver), Lightning Strikes (Gold), Mystic Punch (Prismatic).
Overall
Mystic Punch
Mystic Punch{{ Item_Keyword_OnHit }} reduce the cooldown of your abilities by @CooldownRefund@ seconds %i:scaleCooldown%.
Tier: S+
Pick %: 24%
Lightning Strikes
Lightning StrikesGain @TotalASValue*100@% total Attack Speed. At @Breakpoint1@ Attacks per second, deal additional magic damage {{ Item_Keyword_OnHit }}.
Tier: S+
Pick %: 23%
Dual Wield
Dual WieldWhen you Attack, fire a bolt that deals @AttackReduction*100@% damage and applies your {{ Item_Keyword_OnHit }} effects at @OnHitMod*100@% effectiveness. Gain @AttackSpeed*100@% total Attack Speed.
Lightning StrikesGain @TotalASValue*100@% total Attack Speed. At @Breakpoint1@ Attacks per second, deal additional magic damage {{ Item_Keyword_OnHit }}.
Tier: S+
Pick %: 23%
Twice Thrice
Twice ThriceEvery @ProcCadence@ attacks, your {{ Item_Keyword_OnHit }} effects trigger a second time.
Tier: S+
Pick %: 19%
Firebrand
FirebrandYour Attacks apply an infinitely stacking Burn {{ Item_Keyword_OnHit }}, dealing damage over time.
Tier: S+
Pick %: 13%
Prismatic
Mystic Punch
Mystic Punch{{ Item_Keyword_OnHit }} reduce the cooldown of your abilities by @CooldownRefund@ seconds %i:scaleCooldown%.
Tier: S+
Pick %: 24%
Dual Wield
Dual WieldWhen you Attack, fire a bolt that deals @AttackReduction*100@% damage and applies your {{ Item_Keyword_OnHit }} effects at @OnHitMod*100@% effectiveness. Gain @AttackSpeed*100@% total Attack Speed.
Tier: S+
Pick %: 22%
Symphony of War
Symphony of WarGain the Lethal Tempo and Conqueror Keystone Runes.