Arcana Knight Joker

Edisonformat.net (Revised, Post-UTW Rulings)

Source: https://edisonformat.net/card?name=Arcana%20Knight%20Joker

Edison-Accurate PSCT

No Edison-Accurate PSCT available for this card.

Card Rulings

  • Fusion Substitute cards (like King of the Swamp) can’t be used in this card’s Fusion Summon.

  • Elemental Hero Prisma (that has gained the name of one of this card’s Fusion Material) can be used in this card’s Fusion Summon.

  • This card can be Special Summoned from the Extra Deck by Summoner of Illusions.

  • This effect must be chained directly to the card or effect that is targeting “Arcana Knight Joker”.

  • Discarding a card is a cost. This effect can be activated while Macro Cosmos is active.

  • You can activate this effect during the Damage Step.

  • This effect can’t negate the effects of “Call of the Haunted” that destroys “Arcana Knight Joker” when it is destroyed.

Edisonformat.com (Historical, Pre-UTW Rulings)

Source: https://www.edisonformat.com/rulings

Card Text

Ⓒ A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. ① Once per turn, if this face-up card on the field is targeted by a Spell Card, Trap Card, or Effect Monster’s effect, you can negate that effect by discarding the same kind of card (Spell, Trap, or Monster Card).

Card Rulings

  • The Ⓒ Condition cannot be negated.

    • Fusion Substitute cards (like “King of the Swamp”) cannot be used in this card’s Fusion Summon.

    • “Elemental Hero Prisma” (that has gained the name of one of this card’s Fusion Material) can be used in this card’s Fusion Summon.

    • This card can be Special Summoned from the Extra Deck by “Summoner of Illusions”.

  • The ① Quick Effect is optional, it activates & resolves on the field.

    • This effect must be chained directly to the card or effect that is targeting “Arcana Knight Joker”.

    • Discarding a card is a cost. This effect can be activated while “Macro Cosmos” is active.

    • You can activate this effect during the Damage Step.

    • This effect can’t negate the effects of “Call of the Haunted” that destroys “Arcana Knight Joker” when it is destroyed.