Usopp [Kingdoms of Intrigue Pre-Release Cards] DP49 Fusion Material Monsters that are

Fusion Material Monsters that are listed on a DARK Machine-Type Fusion Monster Card

Negate the effects of all face-up monsters while they are face-up on the field (but their effects can still be activated)

You can only use this effect of "Beta The Electromagnet Warrior" once per turn

Set: EX: Holon Phantoms Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Set: Gym Heroes Unlimited Type: Grass Rarity: Rare

Usopp [Kingdoms of Intrigue Pre-Release Cards] DP49 Fusion Material Monsters that areSet Name: Kingdoms of Intrigue Pre Release Cards Card Number: OP04 003 Release Date: TBA Rarity: Uncommon Card Type: Character Cost: 4 Power: 5000 [On K. O.] K. O. up to 1 of your opponent's Characters with 5000 base power or less.