A Knocked Out Pokmon is sent to the discard pile, along with any cards attached to it (Energy, certain Trainer cards), as well as any prior evolutions it had
The population report tells an important story here: PSA 7s are the most common grade for this card, suggesting that's the "typical" condition for surviving copies
Its Megaton Slam is an attack that relies on a bit of luck to be fully effective in battle
It would have happened eventually anyway, because Mark is the one sneaking Squirrels into Magic (something I didn't know when I wrote my audition
(2024-06-07) If a card loses devoid, it will still be colorless
Having a wide breadth of knowledge about the Commander card pool is important if you want to construct a deck this way, and youll need to be willing to weather some hits on efficiency for the flavor, but taking this approach can be a rewarding experience for newbies and well-versed brewers alike when the whole thing comes together