Slowking (14/111) [Neo Genesis Unlimited] Event Pack Speed Duel you can negate the activation

you can negate the activation and effect of any Spell Cards and destroy them

Set: Enemy of Justice Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2100 "Elemental Hero Sparkman" + "Elemental Hero Phoenixguy" This monster cannot be Specia Summoned except by Fusion Summon

when a Spell Card is activated: You can banish 1 "Kozmo" monster from your Graveyard

Set: Legendary Collection 2 Card type: Fusion/Effect Monster Rarity: Super Rare Attack: 2500 Defense: 2000 "Elemental HERO Ocean" + "Elemental HERO Woodsman" Must be Fusion Summoned and cannot be Special Summoned by other ways

Slowking (14/111) [Neo Genesis Unlimited] Event Pack Speed Duel you can negate the activationSet: Neo Genesis Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless