You can send 1 face-up LIGHT Normal Monster you control to the Graveyard; Special Summon this card from your hand or Graveyard. You can Tribute 1 "Noble Knight" monster; add 1 "Noble Arms" card from your Deck to your hand. You can only use this effect of "Ignoble Knight of Black Laundsallyn" once per turn. You can only control 1 face-up "Ignoble Knight of Black Laundsallyn".