Since we cant put this djinni back in that bottle though, I hope that Wizards puts on their thinking caps and figures out how to make energy cards in a way that constrains some of those automatic advantages, just as they did with those broken phyrexian mechanics before
Its worth noting that these reprints include a healthy mix of merfolk-specific payoffs and generically good cards (Metallic Mimic, Thassa, God of the Sea)
Penny sleeves are ultra-thin, crystal clear, and flexible
Lore-wise, there is almost an internal power struggle to determine which one is more important, but when it comes to the cards, you're going to be balancing a life gain and sacrifice strategy
The Trainers card for Lillies Clefairy ex features the Fairy-type Pokemon front and center, with the outline of Lillie off to the side
And yeah that mewtwo referenced by KEI is almost certainly the one Bulbapedia is talking about