• Celerity grants adaptive stats based on the numerical bonus movement speed, not the percentage - that is to say, every 1 movement speed you have above your base. As such, champions with higher base movement speed will gain more adaptive stats from individual sources of % bonus movement speed.
  • The flat bonus movement speed from boots is equally effective on all champions. For example, Boots of Speed item Boots of Speed and Celerity together grant (2+0.06)AP or (1.2+0.036)AD.

Patch History

  • Bonus movement speed reduced to 3% from 4%.
V7.22 Added
  • Sorcery icon Sorcery Slot 2 rune.
    • Passive: Gain 4% bonus movement speed.
    • Additionally, you gain bonus Ability Power or Attack Damage (Adaptive) equal to your bonus movement speed (8% in Ability Power or 4.8% in Attack Damage).
    • Adaptive: Grants bonuses based on which stat you already have the most bonuses for. Defaults to the first listed.