Your search for "treecko - 016/adv-p" revealed the following:
Treecko - 6/160 - Common from XY: Primal Clash, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Akira Komayama Card Text:[G] Quick Attack (10+)Flip a coin. If heads, this attack does 10 more damage.
Treecko - 016 - Holo Promo from Nintendo Black Star Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Kagemaru Himeno Card Text:[1] Pound (10)[G] Sporadic Sponging (10)Flip a coin. If heads, remove 1 damage counter from Treecko....
Treecko - 016 - Non-Holo Target Promo from Nintendo Black Star Promos, available at 401 Games Canada. Rarity: Promo Finish: Normal Artist: Kagemaru Himeno Card Text:[1] Pound (10)[G] Sporadic Sponging (10)Flip a coin. If heads, remove 1 damage counter from...
Treecko - 68/100 - Common - Reverse Holo from Ex Crystal Guardians, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Masakazu Fukuda Card Text:[1] Pound (10)[P] Shining Claws (10) Flip a coin. If heads, the Defending Pokemon...
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 - 8/168 - Toys R Us Promo - Reverse Holo from Pokemon Toys R Us Promos, available at 401 Games Canada. Rarity: Promo Finish: Reverse Holo Artist: tetsuya koizumi Card Text:[G] Smack (10)[1G] Tail Whap (20)
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 (Japanese) - 107/XY-P - Promo from XY-P: XY Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Akira Komayama Card Text:[Grass] Quick Attack (10+)Flip a coin. If heads, this attack does 10 more damage.
Treecko - 15/17 - Common from POP Series 4 Promos, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Masakazu Fukuda Card Text:[1] Pound (10)[P] Shining Claws (10)Flip a coin. If heads, the Defending Pokémon is now Confused.