Troll Warlord is an agility semi-carry who is famed for his ability to transition between melee and ranged attack forms. He is capable of incredibly high attack speed and damage output.
Skills
Beserker's Rage is skilled first but maxed last.
Whirling Axes is skilled second but always maxed first.
Fervor is skilled last but maxed second.
Trance is always skilled (levels 6, 11 and 16).
Items
Starting Items: Tangos, Healing Salve, 3x Iron Branches, Stout Shield.
Early Game: Phase Boots, Magic Wand.
Core Items: Helm of the Dominator, Black King Bar.
Luxury Items: Daedalus, Desolator, Monkey King Bar, Satanic, Butterfly.
Situational Items: Bottle (if mid), Poor Man's Shield (cheap upgrade), Aquila (cost efficient), Drums of Endurance (poor farm, early stats), Shadow Blade (ganking build), Boots of Travel (late game), Divine Rapier (last stand).