Your search for "lightning hounds 201a" revealed the following:
Lightning Hounds - Duelist Magazine Promo (Foil) (MMQ 201a) from Media and Collaboration Promos, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Andrew Robinson Card Text:First strike
Bounce Chamber - Attraction Lights 2, 6 (UNF) from Unfinity, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Dmitry Burmak Card Text:Midway counters lit: 2; 6Visit — Return a creature you don't control with the lowest toughness among...
Bounce Chamber - Attraction Lights 2, 6 (Foil) (UNF) from Unfinity, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Dmitry Burmak Card Text:Midway counters lit: 2; 6Visit — Return a creature you don't control with the lowest toughness...