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

Oblivion Orb

800gold

Increases magic damage

What it grants

  • 25 Ability Power

Passive

  • Grievous Wounds: Dealing magic damage to champions applies 40% Wounds for 3 seconds.

Build path

Builds from

Combine cost

400

on top of 1 component, for 800 in total.

Builds into

How it performed

Pick rate
7.2%
Win rate
52.6%
Completion
83.4%
Purchase slot
1
Games
40,541
Δ this patch
-0.6

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

Who buys it

  • Top15.7%
  • Jungle24.0%
  • Mid29.9%
  • Bot14.4%
  • Support15.9%

Gold efficiency

62.5%500 gold of stats for 800

The stat block only — the passive is not priced.

25 Ability Power · 20g each, from Amplifying Tome
500g

Other items for the same job

All tagged “Spell Damage” by Riot.