Assassin's Creed Odyssey: Underworld Mythical Pack - Armor Set and Mount Showcase ♫ - YouTube
Assassin's Creed on Twitter: "@destiballa It's the Hades Set from the Underworld Mythical Pack. You can purchase it via the Helix store or Oikos of the Olympians." / Twitter
Underworld Mythical Pack | Assassin's Creed Wiki | Fandom