Kycoo the Ghost Destroyer [SBC1-ENG06] Secret Rare Sneak Preview Series 3 it gains these effects

it gains these effects

while it remains on the field all of your opponent's monsters lose 700 ATK and DEF

Set: XY: Trainer Kit 1 - Wigglytuff Type: Fairy Rarity: Promo

negate the effects of all face-up monsters your opponent currently controls

Set: Raging Battle Card type: Continuous Trap Rarity: Ultimate Rare All face-up Level 6 or higher Special Summoned monsters on the field cannot declare an attack or activate their effects

Kycoo the Ghost Destroyer [SBC1-ENG06] Secret Rare Sneak Preview Series 3 it gains these effectsSet: Speed Duel: Streets of Battle City Card type: Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 700 When this card inflicts battle damage to your opponent: You can target up to 2 monsters in their GY; banish those targets. Your opponent cannot banish cards from either GY.