Medievil Times, Valiant Knights Birthday Party Supplies & Decorations. Calling all Knights! Our Valiant Knight party theme is just what you've been looking for. Whether you're slaying a dragon, protecting the castle or saving a Damsel in distress this Medieval Times Valiant Knight theme is sure to please. Add coordinating solids in Shimmering Silver and Navy to make your party really pop! You will find a large assortment of Medieval Times Valiant Knight party supplies, favors and decorations all at our usual discounted prices.