Even if you have enough station power to immediately bring it online as a blocker itself, thats a huge gamble against your opponent having one removal spell
This is limited by the cards that work in this ramp payoff + sacrifice artifact space, but there are definitely some like Bristlebud Farmer, Goldvein Hydra, Ancient Adamantoise, and Im sure others
That's because Pokemon TCG Pocket promo cards can feature changes in abilities and HP compared to their original counterparts
The game plan is to build up massive beaters fast with your land triggers and deliver a wallop that nothing can withstand
Lowering the requirement to make an Angel token to three life means the Angel will be slightly smaller, but a 3/3 flyer is still a great body
So Charizard EX decks are packed with cards that let you draw cards (like Pidgeot ex), search for cards (like Supporter Arven or Ultra Ball), or speed up evolution (Rare Candy)