Your search for "Treecko - 003/019" revealed the following:
Treecko - 3/25 - 25th Anniversary Non-Holo - Promo from McDonald's Collection 2021, available at 401 Games Canada. Rarity: Promo Finish: Normal Artist: Akira Komayama Card Text:[G] Quick Attack (10+)Flip a coin. If heads, this attack does 10 more damage....
Treecko - 003 - Reverse Promo from Nintendo Black Star Promos, available at 401 Games Canada. Rarity: Promo Finish: Reverse Holo Artist: Atsuko Nishida Card Text:[1] Tail Slap (10)[1G] Razor Leaf (20)
Treecko Gold Star - 109/109 - Ultra Rare from Ex Team Rocket Returns, available at 401 Games Canada. Rarity: Ultra Rare Finish: Holofoil Card Text:[1] Tackle (10)[2] Spring Back (20+)If your opponent has only 1 Prize card left, this attack...
Treecko - 76/109 - Common from Ex Ruby & Sapphire, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ken Sugimori Card Text:[1] Tail Slap (10)[1G] Razor Leaf (20)
Treecko - 3/25 - 25th Anniversary Holo - Promo from McDonald's Collection 2021, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Akira Komayama Card Text:[G] Quick Attack (10+)Flip a coin. If heads, this attack does 10 more damage....
Treecko - 76/109 - Common - Reverse Holo from Ex Ruby & Sapphire, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Ken Sugimori Card Text:[1] Tail Slap (10)[1G] Razor Leaf (20)
Treecko - 007 - Holo Promo (Euro Tournament Stamped) from Nintendo Black Star Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Ken Sugimori Card Text:[1] Tail Slap (10)[1G] Razor Leaf (20)