Sans

"Thanos: ' I don't even know who you are.'""'Oh, you will. Ya wanna have a bad time?' -Sans"Sans is a minor protagonist in Avengers: Endgame. He can time travel and teleport. He can also use Gasterblasters and Blue-bone attacks.

Appearance
Sans is a short, stout skeleton who almost always has a huge smile on his face. He wears a blue sweatshirt with a white t-shirt underneath it. He also wears pink slippers and black gym shorts. His left eye occasionally glows blue.

Story
Due to the fact that he dies in Infinity War, he has a small roll in Endgame. However, he does have a confrontation with Thanos to do his job as the karmic judge, and punishes him for his sins.