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About Kewl Tune B2B Kewl Tune B2B, Fiend synchro tuner monster, designed by Konami first released in Jan, 2026 in the set No set and was printed exactly in 2 different ways

R Rare Agave Dragon X EARTH Link 4 [ WyrmLinkEffect ] ATK 3000 DEF - 2+ monsters, except Tokens If this card is Link Summoned: You can apply these effects in sequence, depending on the Types of monsters in the GYs (skip over any that do not apply)

all Trap Cards have activation requirements and can only be activated at a specific timing, and only 1 Trap Card can be activated at each timing

When your opponent activates a monster effect in the hand or GY: Negate that effect