
- +55 Attack Damage
- +15 Ability Haste
Slice: +15 Armor Penetration.
Momentum: Moving builds Momentum, granting up to 50 Move Speed at 100 stacks. Attacking removes all Momentum. Stacks decay when movement is impaired.
Spectral Haste: Attacking with max Momentum grants 25% Attack Speed for 4 seconds.

- +25% Attack Speed
- +45 Move Speed.
Blessed Blade: Reduces Attacks restore 10 Health on hit.

- +65 Attack Damage
- +20 Ability Haste
Ever Rising Moon: Hitting an enemy champion with 2 separate attacks or abilities within 1.8s deals bonus physical damage equal to 7% of the target's max Health(3.5% for ranged champions), and grants you a shield that absorbs damage equal to 140 + 35% bonus Attack Damage (70 + 18% bonus Attack Damage for ranged champions) for 2s. (6s Cooldawn)

- +55 Attack Damage
- +10 Ability Haste
Razor: +18 Armor Penetration.
Nightstalker: The first attack against a champion deals 60-160 bonus physical damage and slows them by 99% for 0.35s (10s cooldown). Champion takedowns refresh cooldown.

- +50 Attack Damage
- +10 Ability Haste
Stab: +15 Armor Penetration.
Shield Reaver: Dealing damage to an enemy champion reduces any shields they gain for 3s. Melee champions apply (10% of bonus AD + 40)% shield reduction, capped at 60%; while ranged champions apply (10% of bonus AD + 25)% shield reduction, capped at 45%. When you damage an enemy who is unaffected by Shield Reaver, all shields on them are reduced by the same values.

- +40 Attack Damage
- +15 Ability Haste
Last Whisper: Gain +33% Armor Penetration.
Icy: Damaging active abilities and empowered attacks slow enemies by 30% for 1 second.
Frostbite: Apply Frostbite to enemies slowed by Icy for 6s. At 3 Frostbite stacks, all stacks are consumed to apply bleed, dealing (10 + 2-30 () + 40% bonus) physical damage over 2s. Also applies 50% Grievous Wounds for 3s. (5s cooldown per target)

In 0.25s after engaging an enemy champion in combat, dealing damage to them grants 10 gold and a First Strike effect that lasts 3s to you, allowing you to deal 7% bonus true damage to the enemy champion. Once the effect has ended, gain gold according to the bonus damage dealt (melee: 100%/ranged: 85%) during the effect. (20-13s cooldown)
Source: wildriftfire.com/rune-list (maintained by iTzSTU4RT, scraped 2026-05-18)

Damaging an enemy champion deals a bonus 10–80 true damage after using a dash, leap, blink, teleport, or when exiting stealth for 4s. (10s cooldown) The damaging attack/ability gains bonuses at higher levels: Level 5: Deal an additional 10 true damage. Level 9: Deal an additional 20 true damage and gain 10% Movement Speed for 1.5s after dealing the damage.
Source: wildriftfire.com/rune-list (maintained by iTzSTU4RT, scraped 2026-05-18)

Hitting an enemy champion with an active ability applies a mark to them, causing your next 2 attacks or active ability casts against them to deal 20 - 35 (+5% bonus AD +2.5% bonus AP) bonus adaptive damage. (15 second cooldown)
Source: wildriftfire.com/rune-list (maintained by iTzSTU4RT, scraped 2026-05-18)

Mechanics not yet captured in the vault.

When 1 monster or 2 minions are killed nearby, permanently gain 3 Max Health. Max Health can be increased indefinitely. Gains bonus 3% Max Health upon reaching 30 stacks.
Source: wildriftfire.com/rune-list (maintained by iTzSTU4RT, scraped 2026-05-18)

Gain 10% tenacity. While immobilized, gain 15 - 25 armor and magic resistance for 1.5 seconds. Refresh duration when immobilized multiple times.
Source: wildriftfire.com/rune-list (maintained by iTzSTU4RT, scraped 2026-05-18)

Gain 5 health every 5 seconds. After taking damage from an enemy champion regenerate 6 (+2% of your missing health) over the next 5 seconds. This effect is doubled for melee champions.
Source: wildriftfire.com/rune-list (maintained by iTzSTU4RT, scraped 2026-05-18)
Source: [[Sources/web-pages/2026-05-26-junglergg-kayn-build-7.1d|Jungler.GG]] · sampling: mid-to-high-elo ranked games. Page does not split Rhaast vs Shadow Assassin.
Favorable matchups: Shyvana, Warwick, Amumu, Lillia, Nidalee, Rengar, Ekko, Ambessa, Dr. Mundo, Viego, Aatrox, Hecarim, Lee Sin, Malphite, Jax



