Lion-O (ThunderCats 2011)

Lion-O is the lead protagonist of the ThunderCats (2011 TV series). He is the son of king Claudus and brother of Tygra. As current Lord of the ThunderCats, Lion-O is a fearless leader who's ready to jump into the fight, even when it gets him in trouble. He wields the mighty Sword of Omens, the most powerful weapon on Third Earth.