For the removed named item effect, see Siege Commander
Defense Mastery Tree
Summoner's ResolveResistanceHardinessTough SkinDurabilityVigorIndomitableVeteran's ScarsEvasionBladed ArmorSiege CommanderInitiatorEnlightenmentHonor GuardMercenaryJuggernautSeason 2 Defense
Other Mastery Trees:
Offense Mastery profileicon OffenseUtility Mastery profileicon Utility
Siege Commander mastery 2012

Siege Commander was a tier 4 Defense mastery with 1 rank.

Effect per Rank

  • Nearby enemy turrets have 10 reduced armor.


  • Requires 12 points in Defense.


  • This mastery does not stack.

Patch History

  • Removed due to Season 2013.
  • Added
  • Tier 4 Defense mastery 1 rank.
  • Nearby enemy turrets have 10 reduced armor.