Dinomight Knight, the True Dracofighter (BLMM-EN126) [Battles of Legend: Monster Mayhem]

To Tribute Summon this card face-up, you can Tribute a Continuous Spell/Trap you control, instead of a monster. Once per turn, when your opponent activates a card or effect while you control this Tribute Summoned monster (Quick Effect): You can take 1 "True Draco" or "True King" Continuous Trap from your Deck, and either activate it or add it to your hand.