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Ominous Pact

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Ominous Pact

Ominous Pact is a prismatic augment in League of Legends Arena.

Overview

Your abilities now have a health resource of 5% current health to cast them. In return, you gain ability power, bonus movement speed and omnivamp based on your missing health.2

Per level3

LevelEffect
1Capped at 70% missing health: 75 to 150 ability power.movement speed 0 to 50 for 11 bonus movement speed.omnivamp 0 to 15 for 11 omnivamp.
2Capped at 70% missing health: 75 to 150 ability power.movement speed 0 to 75 for 11 bonus movement speed.omnivamp 0 to 25 for 11 omnivamp.

Omnivamp changed to 20% / 35% in patch 26.15 (was 15% / 25%)4

Move Speed changed to 50% / 100% in patch 26.15 (was 50% / 75%)4

ArenaSweats stats

2026 Season 3 Act 2, all regions
AArenaSweats tierA tier
Pick %
1.84%
Games
591,933
Champions
121

Best champions with it

Full stats on ArenaSweats PagesFrom ranked Arena games tracked by ArenaSweats, updated .

Tips

  • Ominous Pact is pretty decent on Singed, especially early, and synergizes with his kit.5

Interactions

  • Vladimir's passive, Demonic Embrace, Ominous Pact, and effects that deliberately lower his health can kind of create an infinite loop.6

Bugs

No verified information yet.

History

Riot patch notes that name Ominous Pact, newest first
PatchDateChanges
26.15
  • Omnivamp: 15% / 25% ⇒ 20% / 35%
  • Move Speed: 50% / 75% ⇒ 50% / 100%4

Sources

6 cited
  1. 1
  2. 2

    League WikiLeague of Legends Wiki, Module:ArenaAugmentData/data, revision 4070515

    Quote
    Description: Your abilities now have a health resource of 5% current health to cast them. In return, you gain ability power, bonus movement speed and omnivamp based on your missing health.
  3. 3

    League WikiLeague of Legends Wiki, Module:ArenaAugmentData/data, revision 4070515

    Quote
    Per level: Level 1: Capped at 70% missing health: 75 to 150 ability power.movement speed 0 to 50 for 11 bonus movement speed.omnivamp 0 to 15 for 11 omnivamp. Level 2: Capped at 70% missing health: 75 to 150 ability power.movement speed 0 to 75 for 11 bonus movement speed.omnivamp 0 to 25 for 11 omn
  4. 4

    RiotRiot patch notes: League of Legends Patch 26.15 Notes > Arena > Augments

    Posted

    Quote
    Ominous Pact Omnivamp: 15% / 25% ⇒ 20% / 35% Move Speed: 50% / 75% ⇒ 50% / 100%
  5. 5

    PlayersPosted Single source

  6. 6

    PlayersPosted Credible source

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