Every figure shows its source. Where a source is missing, the number is a placeholder — and it is never written as fact.

By GamGem ResearchLast updated 20 Aug 2026 · 00:00

Epic · Summoner's Rift

Knight's Vow

2,300gold

Partner with an ally to protect each other

What it grants

  • 200 Health
  • 40 Armor
  • 10 Ability Haste
  • 100% Base Health Regen

Passive

  • Sacrifice: While near your Worthy ally, take 14% of the damage they receive and heal for 12% of the damage they deal to champions.Pledge (0s)Designate an ally as Worthy.

Build path

Builds from

Combine cost

400

on top of 3 components, for 2,300 in total.

Builds into

Nothing — this is a finished item.

How it performed

Pick rate
14.8%
Win rate
52.3%
Completion
77.3%
Purchase slot
3
Games
73,617
Δ this patch
+0.5

Summoner's Rift · patch 26.16 · Emerald+ · NA

Who buys it

  • Top21.4%
  • Jungle13.5%
  • Mid14.1%
  • Bot28.1%
  • Support22.9%

Reach for it when

  • Survive burst
  • Versus heavy AD
  • Team fighting
  • Rotation uptime

Gold efficiency

92.7%2,133 gold of stats for 2,300

The stat block only — the passive is not priced.

200 Health · 2.67g each, from Ruby Crystal
533g
40 Armor · 20g each, from Cloth Armor
800g
10 Ability Haste · 50g each, from Glowing Mote
500g
100% Base Health Regen · 3g each, from Rejuvenation Bead
300g

Other items for the same job

All tagged “Health” by Riot.