pokémon trading card game twilight masquerade Pokemon Single Card Uncommon Iron Bundle 62 Welcome to the land of Kitakami Expansion Overview | Pokémon TCG:

If a creature's power is somehow less than 0, it subtracts from the total power of the other creatures its controller chooses

There's never been a specific "Dog" set, or a set focused on Dogs the way there are sometimes sets focused on other creature types

Personally, I'm going to try this with the Aftermath Analyst and Iridescent Vinelasher

No card is essential and swapping a handful of cards will not significantly change the power of these decks

Consequently, it's no surprise that this card was banned in the modern format given the myriad opportunities to exploit it with cards printed in the past as well as cards yet to come