For 10 points, name this Greek hero, who completed twelve labors.
This figure defeated Thanatos in a duel in order to win back Alcestis from the dead. An oath sworn by Zeus caused the dates of birth of this figure and Eurystheus to be switched. This figure's wife Deianira accidentally killed him with a poisoned cloth given to her by the centaur Nessus. After killing his wife Megara in a fit of rage induced by Hera, this hero was sent to accomplish many tasks as penance. Those tasks included slaying the Nemean Lion and capturing Cerberus. For 10 points, name this Greek hero, who completed twelve labors.
This figure defeated Thanatos in a duel in order to win back Alcestis from the dead.
{Heracles} [or {Hercules}]