I usually start my Pokmon TCG articles with some waffle, which I always enjoy, but when we're discussing the massive 10 billion Pokmon cards printed last year, nothing else matters
Main Deck 20 Slifer the Sky Dragon X DIVINE Level 10 [ Divine-Beast / Effect ] ATK -1 DEF -1 Requires 3 Tributes to Normal Summon (cannot be Normal Set)
Gholdengo is an effective new partner for Dialga ex which can take advantage of multiple Energies
In the early days of Pokmon between Bill, Professor Oak, other Trainers like them and degenerate levels of search and recycling, you could have as much card advantage as you wanted

Sort Card Type Tympole #22Common $0.26 Tympole #31Common $0.35 Tympole #34Common $0.28 Tympole #24Common $0.20 Tympole #40Common $0.21 Tympole #33Common $0.04 Tympole #58Common $0.57 Tympole #44Common $0.11 Tympole #42Common $0.06 Tympole #50Common $0.10 Tympole #19Common $0.13 Tympole #23Common $0.16 Tympole #15Common $0.11 Tympole #23Common $0.23 Tympole #12Common $0.56 Tympole #22Common $1.98 Tympole - 022/086 #22Common $0.07 Tympole - 022/086 (Master Ball Pattern) #22Common $1.88 Tympole - 022/086 (Poke Ball Pattern) #22Common $0.19 Tympole - 103/086 #103Illustration Rare $16.03 Tympole - 107/086 #107Art Rare $9.88 Tympole (Master Ball Pattern) #19Common $2.90 Tympole (Poke Ball Pattern) #19Common $0.32 Tympole - 103/086 #103Illustration Rare $16.03 Tympole - 107/086 #107Art Rare $9.88 Tympole (Master Ball Pattern) #19Common $2.90 Tympole #22Common $1.98 Tympole - 022/086 (Master Ball Pattern) #22Common $1.88 Tympole #58Common $0.57 Tympole #12Common $0.56 Tympole #31Common $0.35 Tympole (Poke Ball Pattern) #19Common $0.32 Tympole #34Common $0.28

As each of its limbs is actually a Nosepass, it appears that this Pokmon is protecting itself from one of its fundamental weaknesses - water