Last Chapter of the Noble Knights (NKRT-EN017)

If your opponent controls a monster and you control no monsters: You can target 1 "Noble Arms" Equip Spell Card and 1 appropriate "Noble Knight" monster in your Graveyard; Special Summon that monster, and if you do, equip that Equip Spell Card to that appropriate monster. You can only activate 1 "Last Chapter of the Noble Knights" per turn.

spell / Normal, Noble Knights of the Round Table Box Set