"Queen's
Knight" + "Jack's Knight" + "King's Knight"
A Fusion Summon of this card can only be conducted with the above
Fusion Material Monsters. While this card remains on the Field in
face-up position, you can cancel the effect of Spell, Trap, and Effect
Monster Cards by discarding a card of the same type from your Hand (any
Monster Card can be discarded to cancel the effect of an Effect Monster
Card). This effect can only be used once per turn.