Your search for "Mobile Worker ST10-010" revealed the following:
Mobile Worker (Tekkadan) - ST10-010 - Common from ST-10 Starter Deck: Generation Pulse, available at 401 Games Canada. Rarity: Common Finish: Normal Card Text:[Blocker] (Rest this Unit to change the attack target to it.)
Mobile Worker (Tekkadan) (C+) (Alternate Art) - ST10-010 - Common+ from ST-10 Starter Deck: Generation Pulse, available at 401 Games Canada. Rarity: Common+ Finish: Foil Card Text:[Blocker] (Rest this Unit to change the attack target to it.)
Trafalgar Law (ST10-010) (Reprint) - ST10-010 - Super Rare (No Pencil Mark) from OP-PRB01 Premium Booster: The Best, available at 401 Games Canada. Rarity: Super Rare Finish: Foil Artist: Minato Sashima Card Text:[Blocker] (After your opponent declares an attack, you...
Trafalgar Law (010) - ST10-010 - Super Rare from ST-10: Ultra Deck The Three Captains, available at 401 Games Canada. Rarity: Super Rare Finish: Foil Artist: Minato Sashima Card Text:[Blocker] (After your opponent declares an attack, you may rest this...
Trafalgar Law (010) (TR) - ST10-010 - Treasure Rare from OP-07 Booster Pack: 500 Years in the Future, available at 401 Games Canada. Rarity: Treasure Rare Finish: Foil Artist: Peach Momoko Card Text:[Blocker] (After your opponent declares an attack, you...
Trafalgar Law (PRB01) (Alternate Art) - ST10-010 - Super Rare from OP-PRB01 Premium Booster: The Best, available at 401 Games Canada. Rarity: Super Rare Finish: Foil Artist: otton Card Text:[Blocker] (After your opponent declares an attack, you may rest this...