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Champion guide

What the Rift Lab holds on this champion: the kit as Riot publishes it, the build the lab reviewed, and the matchups it has documented. Anything the dataset does not record is left out rather than filled in.

In-game title
the Defender of Tomorrow
Official role
FIGHTER, MARKSMAN
Lane
Baron / Top
Difficulty
High
Source tier
A

Abilities

Riot's own text for each slot, in the order the champion learns them.

PASSIVE HEXTECH CAPACITOR

When Jayce swaps weapons he gains movement speed for a short duration.

1 TO THE SKIES! / SHOCK BLAST

Hammer Stance: Leaps to an enemy dealing physical damage and slowing enemies. 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.

2 LIGHTNING FIELD / HYPER CHARGE

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

3 THUNDERING BLOW / ACCELERATION GATE

Hammer Stance: Deals magic damage to an enemy and knocks them back a short distance. Cannon Stance: Deploys an Acceleration Gate increasing the Movement 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.

ULTIMATE MERCURY CANNON / MERCURY HAMMER

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. 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.

Reviewed build

The reviewed purchase order and rune page for this champion. Every entry that has a page of its own is linked to it; an item the catalogue holds no page for is printed as a name rather than pointed at a page that does not exist.

Core build order

  1. Youmuu's Ghostblade
  2. Eclipse
  3. Serylda's Grudge
  4. Boots of Dynamism

Runes

Situational answers

One slot, changed when the enemy team changes the problem. These are answers, not automatic purchases.

Matchups

  • 5reviewed counter links
  • 5reviewed synergy links

Harder matchups

Useful alongside this pick

Open the full matchup page for this champion

Ability text and the in-game title follow Riot's official Wild Rift champion pages. The tier letter is the external snapshot shown on the tier list, and the build is the Nexus reviewed snapshot — neither is a win rate.