Joker's Straight (Collector's Rare) [KICO-EN004] Collector's Rare XY207 you cannot use it for

you cannot use it for a Synchro Summon

Set: Hidden Arsenal 7: Knight of Stars Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2750 Defense: 1950 3 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card to activate 1 of these effects

Set: 2004 Collectors Tin Card type: Effect Monster Rarity: Secret Rare Attack: 2200 Defense: 2400 You cannot declare an attack without offering 1 monster on your side of the field as a tribute

Set: Return of the Duelist Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 1500 Defense: 1500 3 Level 4 Spellcaster-Type monsters This card gains 200 ATK for each Spell Card in your Graveyard

Joker's Straight (Collector's Rare) [KICO-EN004] Collector's Rare XY207 you cannot use it forSet: King's Court Card type: Normal Spell Rarity: Collector's Rare Discard 1 card, Special Summon 1 "Queen's Knight" from your Deck, add 1 "King's Knight" or "Jack's Knight" from your Deck to your hand, then, immediately after this effect resolves, you can Normal Summon 1 monster. You cannot Special Summon monsters from the Extra Deck for the rest of this turn, except LIGHT Warrior monsters. During the End Phase, if this card is in your GY: You can