The answer might be a bit of both, and that diversity can be a rewarding strategy in Pokmon card collecting.
Set Mechanics Warp For a cost (generally a significant discount on the cards casting cost), you may cast the card from your hand
Use fastlands and checklands (e.g
Per Pokmons official announcement of The Pokmon Trading Card Game Classic, no cards contained within this product will be legal for tournament play, except for the products basic energy cards
I wrote in-depth about the cards I think could be boosted by this in my weekly article this week which will be published for everyone to read tomorrow, but, briefly, I think Serras Sanctum is a slam dunk
Certain cards in the deck can help to discount spells, but this is only a band-aid to the bigger problem