mtg sliver card sleeves Commander Masters Silver Gravemother Standard Deck Protector (100ct) for Magic: The Gathering and seams with a super high break point Sliver Gravemother | Commander Masters

All the other cards are still hidden and no information about them was gained (except that they no longer contain the land that was removed, which is information that would have been gained regardless), so they're already random and there would be no point to shuffling them further

Arahbo is undoubtedly the king of the pride when it comes to Cat commanders.

You can still play this in Vintage, Legacy, and Oathbreaker, but its printing here doesn't mean it has been unbanned in Commander

I could maybe see this one getting included in some D&T lists depending on how the meta shakes out, since this is good against Snapcaster type effects (even then, it seems like a stretch)

Brisela, Voice of Nightmares Bruna, the Fading Light Emrakul, the Promised End Gisa and Geralf Gisela, the Broken Blade Hanweir, the Writhing Township Ishkanah, Grafwidow Thalia, Heretic Cathar Ulrich of the Krallenhorde Ulrich, Uncontested Alpha

Myr Retriever Myr Retriever is a simple yet powerful piece in any artifact deck that likes to recur or sacrifice its own cards