Kassadin base splash art from Riot Data Dragon 16.15.1
Kassadin Data Dragon portrait
Reviewed guide · Patch 26.15

Kassadin Classic guide

The Void Walker

A mana-scaling anti-mage who survives a weak ranged lane, then uses stacked Riftwalks to choose short, lethal trades.

Role
Mid
Scope
Live
Build evidence
Community snapshot
Verified
2026-07-31
Next review
2026-08-06
Play pattern

How Kassadin wins

Kassadin trades early farm for later access. Protect health before level six, build mana on schedule, and track Riftwalk cost so an aggressive entry always leaves a route out.

Riot static artwork · Data Dragon 16.15.1

Kassadin splash art and skins

6 skin splash references are attached to this Classic champion record. A “Classic skin” badge comes directly from the Data Dragon name; other entries are visual references and do not independently claim current in-client availability.

Classic kit

Abilities and practical use

Void Stone

Use the magic-damage mitigation and converted attack speed to survive mage trades and stabilize farm.

Null Sphere

Silence the spell that would punish your last-hit or interrupt the opponent before stepping away.

Nether Blade

Use the empowered melee window only when approaching the wave will not cost more health than the farm is worth.

Force Pulse

Track the six nearby casts needed to enable it and spend the slow on a real trade or escape.

Riftwalk

Stack damage deliberately, watch the rising mana cost and retain enough mana for one exit.

Community build snapshot

Patch 26.15 build route

Community scaling route for Patch 26.15. Rod of Ages timing and mana security come before a universal burst sequence.

Start

  • Doran's Ring
  • Health Potion

Core route

  1. Rod of Ages
  2. Rabadon's Deathcap
  3. Seraph's Embrace
  4. Zhonya's Hourglass
  5. Lich Bane

Boots

  • Sorcerer's Shoes

Summoner spells

  • Flash
  • Ignite

Skill priority

Q → E → W

Rune page

Runes

Marks
Mark of Magic Penetration
Seals
Seal of Armor
Glyphs
Glyph of Magic Resist
Quints
Quintessence of Ability Power

Defensive slots support the weak melee lane while damage runes keep short post-six trades meaningful.

30 points

Masteries

21 Offense0 Defense9 Utility

The reviewed 21/0/9 option combines full mage damage with mana and recall utility; defensive secondary remains matchup-dependent.

Game plan

Lane and map plan

Pre-6 survival

Collect experience and safe farm, use Null Sphere defensively and concede minions that require a losing health trade.

First Rod timing

Recall as soon as the scaling purchase is secure and avoid delaying its growth for a low-value skirmish.

Post-6 movement

Use Riftwalk to dodge, trade and roam, but never spend the final escape cost before river information is known.

Timing windows

Power spikes

Level 6

Riftwalk changes lane access and creates the first reliable roam pattern.

Rod of Ages growth

Health and mana make repeated short trades less punishable.

High levels and mana

More spell access and deeper Riftwalk stacking turn Kassadin into a side-lane and flank threat.

Matchup framework

What changes the lane

favorable

Magic-damage mage

Use Null Sphere and Void Stone to reduce the cost of short spell trades.

difficult

Physical lane bully

Prioritize armor, health and experience; do not assume anti-mage tools solve physical pressure.

even

Mobile roamer

Control the wave after level six and follow only when vision supports the route.

Classic context

Differences from modern League

  • Force Pulse requires six nearby spell casts before it can be used.
  • Riftwalk can stack up to ten times, making mana tracking especially important.
  • Void Stone converts part of prevented magic damage into attack speed in this Classic kit.
Evidence and review

How to read this guide

Riot's official material confirms the live Patch 26.15 Classic scope and 60-champion structure. The build, rune, mastery and skill-order snapshot above is community evidence from Mobalytics, reviewed on 2026-07-31. P/Q/W/E/R names and mechanic terminology were independently checked against Riot Data Dragon 16.15.1. Lane plans, timing windows and matchup archetypes remain original editorial analysis; they are not measured win-rate or counter claims.