Pyromancer, an intelligence legion hero, focusing on -not surprisingly - fire and flames.
Ganker, DPS, nuker, semi-carry.
First skil is a Phoenix of fire that deals damage to all enemy units in a cone, second skill is an AOE stun that damages as well, third skill is a passive that lets Pyromancer move faster everytime he fires a spell, and it makes his attacks deal damage per second, and every time he lands a hit, it adds a charge.
His ultimate is a single-target spell that deals massive damage (nuke).