Abaddon

Abaddon the Lord of Avernus is a melee strength Hero known as one of the most versatile characters in Dota. He can fulfill various roles due to his pool of skills which include a heal that can also be used as a nuke and a shield which makes the wearer invincible as long as it's active. He is most played as a support, athough he can also be used as a semi-carry or even a tank due to his unique ultimate. He is a feared foe and his versatility makes him a great asset to any team.

Trivia

 * In the Bible, Abaddon is the name of an angel, who will rise from the Abyss and command an army of locusts. His name means "the Destroyer" in Hebrew.
 * Abaddon's title, Lord of Avernus, is a reference to the famous crater in Italy, which was, in ancient times, believed to be the entrance to the underworld.
 * In DotA, Abaddon's third skill was originally called "Frostmourne." It had to be changed in transition to Dota 2 due to copyright reasons, since Frostmourne exists as a famed weapon in the Warcraft universe.
 * Abaddon is speculated to be the "vaporous figure sheathed in spirit forged armor" featured in Legion Commander's lore.