Evilswarm Exciton Knight [LVAL-EN056] Secret Rare BT14-014 While you control "Queen's Knight":

While you control "Queen's Knight": You can Special Summon 1 "Jack's Knight" from your Deck

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 This card cannot be Normal Summoned or Set

Ward {4} (Whenever this creature becomes the target of a spell or ability an opponent controls

Set: OTS Tournament Pack 24 Card type: Effect Link Monster Rarity: Ultimate Rare Attack: 0 1 "Vanquish Soul" monster Cannot be used as Link Material

This card cannot be Special Summoned except by removing from play 2 "Six Samurai" monsters from your Graveyard

Evilswarm Exciton Knight [LVAL-EN056] Secret Rare BT14-014 While you control "Queen's Knight":Set: Legacy of the Valiant Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 1900 Defense: 0 2 Level 4 monsters Once per chain, during your Main Phase or your opponent's Battle Phase, if your opponent has more total cards in their hand and their side of the field than you do: You can detach 1 Xyz Material from this card; destroy all other cards on the field, also your opponent takes no further damage this turn (this is a Quick Effect).