Your search for "Royal Assassin 159" revealed the following:
Royal Assassin (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mark Zug Card Text:T: Destroy target tapped creature.
Royal Assassin (9ED) from Ninth Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mark Zug Card Text:T: Destroy target tapped creature.
Royal Assassin (2ED) from Unlimited Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Tom Wänerstrand Card Text:Tap to destroy any tapped creature.
Royal Assassin (Foil) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Mark Zug Card Text:T: Destroy target tapped creature.
Royal Assassin (Foil) (9ED) from Ninth Edition, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Mark Zug Card Text:T: Destroy target tapped creature.
Royal Assassin (LEB) from Limited Edition Beta, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Tom Wänerstrand Card Text:Tap to destroy any tapped creature.