Predatory Nightstalker [Portal Second Age] 039 Set: Turbo Pack: Booster Four

Set: Turbo Pack: Booster Four Card type: Normal Trap Rarity: Common Activate only when your opponent activates "Dark Hole"

Set: XY: Furious Fists Type: Colorless Rarity: Rare Retreat cost: Colorless

you cannot Normal Summon/Set or Special Summon monsters with the added monster's name

also your monsters with that name cannot activate their effects

Set: Gladiator's Assault Card type: Normal Trap Rarity: Ultimate Rare Activate only when your opponent's monster declares an attack

Predatory Nightstalker [Portal Second Age] 039 Set: Turbo Pack: Booster FourSet: Portal Second Age Type: Creature Nightstalker Rarity: Uncommon Cost: {3}{B}{B} When Predatory Nightstalker enters the battlefield, you may have target opponent sacrifice a creature.