Your search for "Claim the Firstborn 37" revealed the following:
Claim the Firstborn (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Anato Finnstark Card Text:Gain control of target creature with converted mana cost 3 or less until end of turn. Untap that creature....
Claim the Firstborn (Foil) (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Anato Finnstark Card Text:Gain control of target creature with converted mana cost 3 or less until end of turn. Untap that...
Claim the Firstborn - Japanese (Etched) (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Norikatsu Miyoshi Card Text:Gain control of target creature with converted mana cost 3 or less until end of turn....
Claim the Firstborn - Japanese (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Norikatsu Miyoshi Card Text:Gain control of target creature with converted mana cost 3 or less until end of turn. Untap...
Claim the Firstborn (ELD) from Throne of Eldraine, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Iain McCaig Card Text:Gain control of target creature with converted mana cost 3 or less until end of turn. Untap that creature....
The Kidnapping of Toby // Claim the Firstborn - Jim Henson's Labyrinth: Fear Me, Love Me (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Justyna Dura Card Text:Secret Lair x Jim Henson's...
The Kidnapping of Toby // Claim the Firstborn - Jim Henson's Labyrinth: Fear Me, Love Me (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Justyna Dura Card Text:Secret Lair x Jim Henson's Labyrinth:...