Sans (Nexus Odyssey)

Sans is a skeleton Control Hero and one of the many Champions of Nexus Odyssey.

Overview
Wielding heavy duty laser blasters and spinning projectiles, Sans is able to mow down entire teams with his damage-over-time passive, grow ally-protecting bone barriers for protection, and get in and out of tricky situations with his ability to travel long distances in an instant.

Background
Sans is a Skeleton monster who moved into the Underground prior to the events of Undertale, before the human named Frisk fell into the Underground and managed to free all of the monsters from their trapped home.

Trivia

 * Sans and Mettaton are the only undead characters on the Heroes team.
 * Coincidentally, both of them are from the Undertale universe.