Beat Cop from the Underworld [DUPO-EN038] Ultra Rare Promo You can only use this

You can only use this effect of "Legendary Secret of the Six Samurai" once per turn

Set: Legacy of Darkness Card type: Normal Trap Rarity: Rare After activation

when an attack is declared involving a monster you control and an opponent's monster: You can target that monster you control

If either a "Gravekeeper's" monster or "Necrovalley" is not on the field

it loses 500 ATK/DEF

Beat Cop from the Underworld [DUPO-EN038] Ultra Rare Promo You can only use thisSet: Duel Power Card type: Link Effect Monster Rarity: Ultra Rare Attack: 1000 2 monsters If this card is Link Summoned using 2 DARK monsters with different names as material, it gains this effect. You can Tribute 1 monster, then target 1 face up card on the field; place 1 Patrol Counter on it. You can only use this effect of "Beat Cop from the Underworld" once per turn. (If a card with a Patrol Counter would be destroyed by battle or card effect,