Card Appearances:Jack's Knight

"Jack's Knight":

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Yu-Gi-Oh!

Battle City Finals

• In episode 130, Yami Yugi uses this card during his Duel against Seto Kaiba. He Special Summons this card via the effect of "King's Knight". Yugi then Tributes "Queen's Knight", "King's Knight", and this card in order to Tribute Summon "Slifer the Sky Dragon".
• In episode 138, Yugi uses this card during his Duel against Yami Marik. He Special Summons this card via the effect of "King's Knight". On Yugi's next turn, he Tributes this card, "Queen's Knight", and "Jack's Knight" in order to Tribute Summon "Slifer the Sky Dragon". Four episodes later, Yugi banishes this card in order to activate "Ragnarok". This card was then shown as one of the many monsters that were used to hold down Yami Marik's "The Winged Dragon of Ra".
• In episode 143, this card is seen when Yugi and Yami Yugi are shown rebuilding their Deck.

Waking the Dragons

• In episode 174, Yugi uses this card during his Duel against Rafael. He Special Summons this card via the effect of "King's Knight". Yami Yugi then activates "Brave Attack" to add up the ATK of all three "Knights" and use them to attack and destroy "Guardian Grarl", but Rafael activates "Guardian Force" to negate the effect of "Brave Attack" and destroy it. On Yami Yugi's next turn, he Tributes this card in order to activate "Five Star Twilight". Two episodes later, Yami Yugi activates the effect of "Underworld Circle" to revive this card. "Guardian Dreadscythe" (whose ATK was 5500 due to "Reaper Scythe - Dreadscythe") then attacks "Dark Magician", but Yami Yugi activates "Zero Gravity" to switch the Battle Positions of all monsters on the field, causing all monsters on the field to switch to Defense Position. Rafael then activates "Spirit Hunting" to switch "Guardian Dreadscythe" into Attack Position and destroy all of Yami Yugi's Defense Position monsters.

Grand Championship

• In episode 198, Yugi uses this card during his Duel against Leon von Schroeder. He Special Summons this card via the effect of "King's Knight". Yami Yugi then activates "Royal Straight" to Tribute this card, "Queen's Knight", and "King's Knight" in order to Special Summon "Royal Straight Slasher".

Dawn of the Duel

• In episode 200, this card appears within Yami Yugi's mind when Yami Bakura claims to him that his mind is an unsolvable maze and that he pursues games like riddles.
• In episode 221, Yami Yugi uses this card during his Duel against Yugi Muto. He Special Summons this card via the effect of "King's Knight". At the end of the Battle Phase, Yami Yugi tributes his three knights in order to Tribute Summon "The Winged Dragon of Ra".

Notes

• When Jack's Knight is equipped with "Lightning Blade", its attack in the Japanese anime is Thunder Break Sword.
• In the Manga Version, this card was Level 4 instead of 5, 1800 ATK instead of 1900, and 1200 DEF instead of 1000.

Yu-Gi-Oh! GX

• He appears alongside "Queen's Knight" and "King's Knight" in the the Supreme King-ruled different dimension in Yu-Gi-Oh! GX, supporting Aster Phoenix and Zane Truesdale.

Yu-Gi-Oh! ZEXAL

• In episode 44, Roku uses this card during his Duel against Yuma Tsukumo. He Special Summons this card via the effect of "King's Knight". He then activates "Polymerization" to fuse this card with "Queen's Knight" and "King's Knight" in order to Fusion Summon "Arcana Knight Joker".

Yu-Gi-Oh! The Movie: Pyramid of Light

• Yami Yugi uses this card during his duel against Kaiba. He Special Summons this card via the effect of "King's Knight". On Yami Yugi's next turn, he tributes this card, "King's Knight", and "Queen's Knight" in order to Tribute Summon "Slifer the Sky Dragon".

Scripted Duels

• In the non-canon duel North American WCQ 2011 Special: Yugi vs. Yusei, Yugi discards this card for "Dark Paladin's" cost to negate Yusei's "Battle Waltz".
• In the non-canon duel YCS Providence 2012 Special: Mai, Joey and Yugi vs. Pegasus and Bakura, Yugi discards this card by the effect of "Card Destruction".
• In the non-canon duel World Championship 2013 Special: Mai vs. Yugi, Yugi summons this card with the effect of "King's Knight". The next turn, it is Destroyed by battle by Mai's "Harpie Queen". The following turn, Yugi Special Summons this card from the Graveyard with "The Shallow Grave" and it is used to Tribute Summon "Obelisk the Tormentor".

Video games

• Salida Noula uses this in Yu-Gi-Oh! 5D's World Championship 2009: Stardust Accelerator. She can use "Elemental Hero Prisma" with "Alkana Knight Joker" to treat its name as "Queen's Knight", allowing her to Special Summon "Jack's Knight" from her Deck when she Summons "King's Knight".