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ArenaSweats WikiSilver Augment

Purist - Caster

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Purist - Caster

Purist - Caster is a silver augment in League of Legends Arena.

Overview

Convert all of your bonus attack speed into ability haste at a rate of 0.65 ability haste per 1% bonus attack speed. Additionally, your abilities' total cooldowns are reduced by cooldown reduction.2

ArenaSweats stats

2026 Season 3 Act 2, all regions
DArenaSweats tierD tier
Pick %
0.45%
Games
143,564
Champions
168

Best champions with it

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

Tips

Interactions

  • Attack speed uncapping effects can bypass Purist - Caster's attack speed cap.5
  • The attack speed limit seems to rise with attack speed uncapping augments, including to 4.0 with Purist - Caster or Slow and Steady.67
  • Taking Shardholder Blade unlocked Purist - Caster's attack speed lock.8
  • After Purist - Caster changed to Symbiotic Relationship, attack speed remained locked at 0.64 and stayed locked after Symbiotic Relationship was removed.9
  • After Purist - Caster was removed from Lucian, attack speed did not return, even with Moonflair Spellblade.10
  • After taking Purist - Caster and then Slow and Steady, removing Slow and Steady restores bonus attack speed while retaining the ability haste from Purist - Caster.11
  • Attack speed remains capped after Purist - Caster is removed for two levels.12
  • Taking Deft after Purist - Caster uncaps attack speed.13
  • Maximum cooldown reduction: 500 ÷ (500 + 100) + 10% ≈ 93.3%.14

Bugs

  • After Purist - Caster is removed, attack speed can remain capped and ability haste from the augment is lost.15
  • Purist - Caster with Sword of the Divine leaves the sword at 50% and does not work with it.16

History

Earlier formats

  • An economic build with Purist - Caster and repeated stat purchases could build stats, while reaching 500 ability haste was likely limited by design.17 8x2 duos

Sources

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

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    Description: Convert all of your bonus attack speed into ability haste at a rate of 0.65 ability haste per 1% bonus attack speed. Additionally, your abilities' total cooldowns are reduced by cooldown reduction.
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  14. 14

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

    Quote
    Wiki notes: Maximum cooldown reduction: 500 ÷ (500 + 100) + 10% ≈ 93.3%.
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