Arcana Knight Joker [SBLS-EN007] Ultra Rare Spell if this card is Special

if this card is Special Summoned this turn: You can add 1 "Sky Striker" Spell from your Deck to your hand

during the End Phase

Once per turn

If this card would be destroyed by battle or card effect

and only once that turn

Arcana Knight Joker [SBLS-EN007] Ultra Rare Spell if this card is SpecialSet: Speed Duel: Arena of Lost Souls Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 3800 Defense: 2500 "Queen's Knight" + "Jack's Knight" + "King's Knight" A Fusion Summon of this card can only be done with the above materials. Once per turn, when a Spell Trap Card, or monster effect, is activated that targets this face up card on the field (Quick Effect): You can discard the same type of card (Monster, Spell, or Trap); negate the effect.