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This article or section may contain obsolete information, but exists here for historical purposes.
Defense Mastery Tree
Mender's FaithResistancePreservationHardinessStrength of SpiritEvasionDefensive MasteryNimblenessHarden SkinVeteran's ScarsWillpowerArdorReinforceTenacitySeason 1 Defense.png
Other Mastery Trees:
Daggers profileicon.png OffenseFully Stacked Mejai's profileicon.png Utility
Reinforce mastery 2011.png

Reinforce was a tier 5 Defense mastery with 1 rank.

Effect per Rank


  • Requires 16 points in Defense.


  • If an enemy champion is killed by the turret while your Fortify Fortify is active, you will get credit for the kill even if you did not personally damage the enemy.
  • Taking Reinforce to boost turret damage is useful for getting kills with champions capable of taunting enemies.

Patch History

  • Removed due to Season 2012.
June 26, 2009 Patch
  • Added
  • Tier 5 Defense mastery with 1 rank.
  • Your Fortify Fortify and Garrison Garrison spells causes allied turrets to deal 50% splash damage.