Items / Mask of Madness
Mask of Madness costs 1,900 gold in Dota 2 patch 7.41f.
Gives 100 attack speed, 8% / 12% movement speed (ranged/melee), and 30% slow resistance, but reduces your armor by 7 and silences you. Lasts 6 seconds.
Heals the attacker for a percentage of physical damage dealt.
Once this mask is worn, its bearer becomes an uncontrollable aggressive force.