Demolisher is a tier 4 offense mastery with 1 rank.
- Requires 12 points in Offense.
- Empowers Promote:
- Reduces the spell's cooldown by 15 seconds.
- While the spell is off cooldown, the user deals 15 more damages to turrets.
- While the spell is off cooldown, promoted units gain 20 Armor.
Removed with the removal of the Promote summoner's spell.
June 26, 2009 Patch
EFFECT Reduces Promote's cooldown by 15 seconds, increases damage dealt to turrets by 15 while Promote is off cooldown, and increases Promoted unit's armor by 20.