We don't need a ton of mana anyway since the enchantments we play are cheap and the expensive ones effectively cost 3 mana
With a whole new Pokedex to collect, you are going to need all the info you can get on each type
2 Metal-Type Decks Are Sturdy and Resilient Archaludon Helps With Energy Acceleration and Slowing Down The Tempo Metal-type decks have two distinctly different playstyles, and each one has a place in the current meta
Ideal as a top loader Pokmon binder, MTG binder, Lorcana binder, or sports card organizer
Pokmon BREAK evolve on top of a Pokmon with the same name, boosting the Pokmon's HP and giving it additional attacks or Abilities
And even when there are replacements to a card, it can be short-sighted to only try to change a deck by replacing a card with another, without considering the wider implications of that change, in that deck and in its matchups