Excess damage spills over onto the second blocker, and so on, until all the damage is used up, or all the blockers have taken damage equal to at least their toughness
Similar to Eternatus VMAX [Darkness Ablaze] from our Sword and Shield to Crown Zenith format, Gardevoir ex seems to see success as a mono-type Pokemon deck
Personally, we think the latter is more likely, given Rosewater doesnt go into specifics here
Its like an Energy Mana Drain
Let's consider whether Green is a specialist or a generalist: Blue has control and draw, but Green has a fine well of draw effects to pull from, a true wealth of hexproof and
You and your opponent each have a deck full of the pocket monsters, which you choose to send into battle defeat enough of your opponents Pokmon and you win