While the attack does not deal much, damage, it can play a slow game behind a Budew while it accelerates energy
This wont win the game on its own, but its solid glue for high power stuff you are doing elsewhere in your deck
In older formats you have access to as many of these lands as you want, along with the fetch lands that dominate Modern and Legacy, but maybe you have your budget to consider
That leaves you with 30-35 cards that will help you enact your game plan
The great thing about pendulum decks is that when theyre destroyed or tributed, they get set face-up to the extra deck where they can be pendulum summoned all over again
It also marks the first time the gacha mobile game has locked a card inside one of its extremely expensive bundles: if you want the inevitably sought-after shiny Mewtwo ex full art promo, youre going to need to pay $25