Jayce the Defender of Tomorrow

Fighter Marksman


  • Attack Damage
    54 ( + 4.25 )
  • Attack Speed
    NaN ( +0%)
  • Attack Range
  • Critical Hit Chance
    0 ( + 0 )
  • HP
    590 ( + 109 )
  • HP Regeneration
    6 ( + 0.6 )
  • Armor
    22 ( + 5 )
  • Magic Resistance
    30 ( + 1.3 )
  • Mana
    375 ( + 45 )
  • Mana Regenration
    6 ( + 0.8 )
  • Move Speed


  • Hextech Capacitor
    Hextech Capacitor

    When Jayce swaps weapons he gains Move Speed for a short duration.

  • To the Skies! / Shock Blast
    To the Skies! / Shock Blast
    • Cost: 40 {{ abilityresourcename }}
    • Range: 600

    Hammer Stance: Leaps to an enemy dealing physical damage and slowing enemies.<br><br>Cannon Stance: Fires an orb of electricity that detonates upon hitting an enemy (or reaching the end of its path) dealing physical damage to all enemies hit.

    Mercury Hammer: Jayce leaps to an enemy, dealing {{ spell.
    jaycetotheskies:damage }} physical damage to surrounding enemies and Slowing them by {{ spell.
    jaycetotheskies:slow*-100 }}% for {{ spell.
    jaycetotheskies:slowduration }} seconds.

  • Lightning Field / Hyper Charge
    Lightning Field / Hyper Charge
    • Cost: 40 {{ abilityresourcename }}
    • Range: 285

    Hammer Stance: Passive: Restores Mana per strike. Active: Creates a field of lightning damaging nearby enemies for several seconds.<br><br>Cannon Stance: Gains a burst of energy, increasing Attack Speed to maximum for several attacks.

    Mercury Hammer - Passive: Jayce's Hammer Attacks grant {{ spell.
    jaycestaticfield:managain }} Mana.
    Mercury Hammer - Active: Jayce creates an electric aura dealing {{ spell.
    jaycestaticfield:damage }} magic damage over {{ spell.
    jaycestaticfield:duration }} seconds.

  • Thundering Blow / Acceleration Gate
    Thundering Blow / Acceleration Gate
    • Cost: 55 {{ abilityresourcename }}
    • Range: 240

    Hammer Stance: Deals magic damage to an enemy and knocks them back a short distance.<br><br>Cannon Stance: Deploys an Acceleration Gate increasing the Move Speed of all allied champions who pass through it. If Shock Blast is fired through the gate the missile speed, range, and damage will increase.

    Hammer Form: Jayce swings his hammer, Knocking Back his target and dealing {{ spell.
    jaycethunderingblow:flatdamage }} plus {{ spell.
    jaycethunderingblow:perchpdamage*100 }}% max Health magic damage.

  • Mercury Cannon / Mercury Hammer
    Mercury Cannon / Mercury Hammer
    • Cost: No Cost
    • Range: 600

    Hammer Stance: Transforms the Mercury Hammer into the Mercury Cannon gaining new abilities and increased range. The first attack in this form reduces the target's Armor and Magic Resist.<br><br>Cannon Stance: Transforms the Mercury Cannon into the Mercury Hammer gaining new abilities and increasing Armor and Magic Resist. The first attack in this form deals additional magic damage.

    Mercury Hammer: Jayce transforms his weapon into the Mercury Cannon, gaining Attack Range and new Abilities. Jayce's next Attack removes {{ spell.
    jaycestancehtg:rangedformshred }} Armor and Magic Resist for {{ spell.
    jaycestancehtg:shredduration }} seconds.


Jayce Ally Tips

  • Be sure to switch stances often. It will enhance your attacks and grant you quick bursts of speed.
  • If you find yourself taking lots of damage, try using Jayce's Hammer Stance, as it grants you additional defenses.
  • For increased range and damage, try casting Shock Blast through the Acceleration Gate.
  • Strong against:

Jayce Enemy Tips

  • Jayce can attack in melee or at range. Pay attention to his stance and weapon color to know how he is going to attack.
  • If you see Jayce drop his Acceleration Gate, be careful, he is probably about to cast Shock Blast.
  • Jayce is strong in the early game. If he gains the advantage, play defensively.

How to counter Jayce in:





Jayce is a brilliant inventor who has pledged his life to the defense of Piltover and its unyielding pursuit of progress. With his transforming hextech hammer in hand, Jayce uses his strength, courage, and considerable intelligence to protect his hometown. While revered throughout the city as a hero, he hasn't taken well to the attention heroism brings. Still, Jayce's heart is in the right place, and even those who envy his natural skills are grateful for his protection in the City of Progress.