User Feeling-Estimate-267 expands on the idea, suggesting that the player can make a hilarious meme deck like this, made up of " just 1 Pokmon who scales with energy, then 59 energy in the deck, and maybe attach as many energy from your hand to your Pokmon in any way you like' card
Varis defeated Windy with his Synchro Monster, "Borreload Savage Dragon", and Windy weakly called out to Lightning
They could have given it no casting cost at all, and it would be almost as prolific and still just as painful
Mostly it has to do with the fact that the Terapagos ex UPC has better promos and more packs
Scourge of Valkas and Dragon Tempest are two of the best finishers for dragons, letting you deal damage and win outside of combat
This can be a barrier for some players who may not have the budget or resources to build a large set