Part 973pb4790c01 : Torso Armor, Gold Ribs, Magenta Dragon Logo and Trim, Silver Scales Pattern / Pearl Gold Arms / Black Hands [(unsorted)] [ BrickLink]
Set 6057-1 : Sea Serpent [Castle] [BrickLink]
Minifigure jw093 : Guard - Dark Blue Open Jacket, Dark Bluish Gray Legs [(unsorted)] [BrickLink]
Sea Serpent 6057 - Used LEGO® Castle™ Set – Bricks & Minifigs Eugene