ahoge armor arthur_pendragon_(fate) artist_name black_background blonde_hair blue_eyes breastplate character_name closed_mouth excalibur_(fate/prototype) fate/grand_order fate/prototype fate_(series) gauntlets green_eyes hair_between_eyes highres holding holding_sword holding_weapon hood long_sleeves looking_at_viewer magicians_(zhkahogigzkh) male_focus pauldrons serious simple_background solo sparks spiked_hair standing sword upper_body weapon