Your search for "two-headed zombie 123" revealed the following:
Two-Headed Zombie (M19) from Core Set 2019, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Josh Hass Card Text:Menace (This creature can't be blocked except by two or more creatures.)
Two-Headed Zombie (Foil) (M19) from Core Set 2019, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Josh Hass Card Text:Menace (This creature can't be blocked except by two or more creatures.)
Gyarados - 123/123 - Ultra Rare - Reverse Holo from Heart Gold & Soul Silver (Base Set), available at 401 Games Canada. Rarity: Holo Rare Finish: Reverse Holo Artist: Wataru Kawahara Card Text:[1] Thrash (30+) Flip a coin. If heads,...