Jax historical 3.15.5 portraitHistorical reference

League Classic champion guideIndependent fan reference

Jax Classic Guide

Grandmaster at Arms

Jax is listed in the community-datamined 60-champion starting roster. This guide uses Riot 3.15.5 history and does not claim launch-verified values or a best build.

TopJungleFighter
Evidence
Community-datamined roster
Historical source
Riot Data Dragon 3.15.5
Last verified
Launch status
Launch verification pending

Quick Answer

Jax historical snapshot

Jax's historical kit combines Relentless Assault, Leap Strike, Empower, Counter Strike, Grandmaster's Might. Read the spell summaries together with the historical item direction and the explicit launch-verification limits.

Roster evidence boundary

Riot confirms the 60-champion composition rule but not the complete name list. Jax is published here from a dated community-datamining observation.

Historical kit

Jax abilities

Summaries and displayed values come from the labelled historical snapshot. Observed and launch-verified fields remain empty until direct client evidence exists.

Jax P Relentless Assault historical ability icon
P

Relentless Assault

Historical function: Jax's consecutive basic attacks continuously increase his Attack Speed.

Historical 3.15.5; launch values pending.

Jax Q Leap Strike historical ability icon
Q

Leap Strike

Historical function: Jax leaps toward a unit.

Cooldown
10/9/8/7/6
Cost
65
Range
700

Historical 3.15.5; launch values pending.

Jax W Empower historical ability icon
W

Empower

Historical function: Jax charges his weapon with energy, causing his next attack to deal additional damage.

Cooldown
7/6/5/4/3
Cost
30
Range
self

Historical 3.15.5; launch values pending.

Jax E Counter Strike historical ability icon
E

Counter Strike

Historical function: Jax's combat prowess allows him to dodge all incoming attacks for a short duration and then quickly counterattack, stunning all surrounding enemies.

Cooldown
18/16/14/12/10
Cost
70/75/80/85/90
Range
self

Historical 3.15.5; launch values pending.

Jax R Grandmaster's Might historical ability icon
R

Grandmaster's Might

Historical function: Every third consecutive attack deals additional magic damage.

Cooldown
80
Cost
100
Range
self

Historical 3.15.5; launch values pending.

Historical versus modern

Ability names differ between historical 3.15.5 and modern 16.14.1 (Grandmaster's Might); values and mechanics still require Classic launch-client verification.

Jax, Grandmaster at Arms, is documented here from Riot's 3.15.5 historical snapshot. The Top / Jungle labels are an editorial navigation taxonomy, not launch-patch usage statistics.

Three-layer build system

Jax build evidence

Only layers with qualifying evidence are shown. Creator-tested and launch-verified layers are absent until their evidence gates pass.

Historical Classic Build

Jax Historical Classic Build Direction

Historical reference

Riot's 3.15.5 Summoner's Rift recommendation for Jax, preserved as a historical reading aid rather than a launch-patch best build.

Source era
3.15.5
Position
Top
Region
global historical snapshot
Sample
No match sample

Starting items

  • Boots of Speed historical item iconBoots of Speed
  • Health Potion historical item iconHealth Potion
  • Warding Totem (Trinket) historical item iconWarding Totem (Trinket)

Early purchases

  • Doran's Blade historical item iconDoran's Blade
  • Ninja Tabi historical item iconNinja Tabi

Core direction

  • Doran's Blade historical item iconDoran's Blade
  • Ninja Tabi historical item iconNinja Tabi
  • Hextech Gunblade historical item iconHextech Gunblade

Situational options

  • Trinity Force historical item iconTrinity Force
  • Blade of the Ruined King historical item iconBlade of the Ruined King
  • Guinsoo's Rageblade historical item iconGuinsoo's Rageblade
  • Maw of Malmortius historical item iconMaw of Malmortius
  • Warmog's Armor historical item iconWarmog's Armor
  • Randuin's Omen historical item iconRanduin's Omen
Playstyle reading

Use Leap Strike, Empower, Counter Strike, Grandmaster's Might as the historical kit reference, then verify live cooldowns, costs and ratios before applying this item direction.

Limitation

Historical reference only. No launch-client skill order, rune page, mastery page, matchup or performance claim has been verified.

Setup direction

Jax runes and masteries direction

A historical setup direction for melee fighters that combine attack damage, durability and sustained contact.

Use it to compare older fighter item paths and page choices across top and jungle roles.

Entity-specific checks

Frequently Asked Questions

01Is Jax officially confirmed in the complete League Classic roster?

Riot confirms a 60-champion launch composition, but the complete name list used here is a community-datamined League Wiki observation. Jax's individual roster slot is therefore labelled community-datamined until Riot publishes or the launch client verifies it.

02Are Jax's ability values launch verified?

No. The displayed historical references come from Riot Data Dragon 3.15.5; observed and launch-verified value fields remain null.

03Is this the best Jax Classic build?

No. It is a Riot-authored historical item direction with no win-rate, Tier or launch-match sample claim.

Source Ledger

Sources, versions and evidence limits

Every historical record keeps its source era. League Wiki is identified as a structural or historical-data reference, never as Riot official.

SourceSource TypeVersionRegionVerified DateUsed ForEvidence Status
League of Legends Classic RIOT_CLASSIC_OFFICIAL2026 launch announcementGlobal English2026-07-16official product identity, 60-champion scope, returning systemsOFFICIALLY_CONFIRMED
/dev: League of Legends Classic RIOT_CLASSIC_OFFICIAL2026-07-15 articleGlobal English2026-07-16OG 40 plus 20 composition, Tier 3 runes, mastery-system scopeOFFICIALLY_CONFIRMED
League Wiki — League Classic WIKI_REFERENCE_ONLYObserved 2026-07-16; page edited 2026-07-15Community-maintained global reference2026-07-1660-name roster observation, 141-item observation, 15-spell observation, information architectureCOMMUNITY_DATAMINED
Riot Data Dragon 3.15.5 RIOT_HISTORICAL_DDRAGON3.15.5Historical static-data snapshot; not region-equivalent launch evidence2026-07-16champion identities, historical kits, historical recommended item sets, items, Tier 3 runes, masteries, summoner spells, historical assetsHISTORICAL_REFERENCE