your opponent pays LP exactly equal to that monster's DEF in the GY, then you can apply this effect
As is, this is kind of bland
As creatures grow larger, the life swing increases 10
The key tweak is the shift in how energy works: rather than filling your deck with specific energy cards, you simply select the type (or types) of a deck when building it, and energy is automatically generated once per turn for you to attach how you wish (for two-type decks, which are required for the Dragon Pokmon lines such as Dragonites, which type comes up next is randomised, which effectively replicates a multi-type deck equivalent in real life)
Perfect for collectors, new trainers, trading, or gifting to Pokmon fans of any age, this pack delivers the excitement of surprise every time you open it.
In Magic: The Gathering terms, it's a versatile Izzet instant, letting you choose between drawing two cards, dealing five damage, or destroying an artifact