There does exist complexity in deck building, but mostly because competitive decks run very few Pokmon (if they center around Basic Pokmon) or very few Energy cards (if they center around a lock)
Flesh and Blood TCG Garbage Pail Kids SolForge Fusion Dragon Ball Super Card Game Weiss Schwarz Cardfight Vanguard My Hero Academia MetaZoo Final Fantasy TCG Digimon Board Games Dungeons & Dragons Accessories Binders Deck Boxes Playmats Dice Card Sleeves Ultra Pro Ultimate Guard Beckett Shield Events Oceanside Fountain Valley Lake Forest Locations Sell Your Cards Rewards Magic Singles Pokemon Singles Gift Cards TCGPlayer Store Login Register Go back Home Golem Artisan (258) Near Mint Foil Add to wishlist / Add to compare / Print Golem Artisan (258) Near Mint Foil $ 0.50 Excl
The hard part is knowing which cards are worth listing on their own, what they should sell for, and how to ship a thin piece of cardboard (not trying to be disrespectful) so it arrives in one piece
Recovery tools: Recursion, backup engines, or redundancy
One fun example involves Apex Altisaur and Outmuscle
If you want more stuff like this, maybe breaking down winning Duel Links decks and such, let me know!