If youre running creatures that deal direct damage or attack for 10 or more damage at once, this 2-mana enchantment can turn them into a win condition stupidly early
like, an artifact or land that says "mana abilities of tokens cost an additional [1] to activate" or something that limits how many can be made per turn cuz i feel like theyre out of control there are a few i like but
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The Active zone is where you will house the Pokemon that is going to battle the Pokemon in your opponent's Active zone
If the game state dictates that youre better off casting it (like Kozilek, Butcher of Truth) or keeping it in your hand (if the environment is currently hostile to the permanent type), then you have the option
Remember, regardless of type, only one Energy card can be attached per turn unless another card lets you attach more