The rarity of this card is more important for its value, particularly at the highest tier quality grade
But how, and why, would anyone even do that
Even with 38 lands and 8 mana rocks, Grixis decks struggle to cast those 8+ mana spells, and this deck is chock-full of spells that cost 6 or more mana to cast
Aside from this, the world is your oyster experiment with what works and what doesnt for the various matchups youll come up against
Regardless of outcome the opponent gets to stack their Deck in any order (since you didn't say what happens to the remaining cards on a success, I presume the stack happens regardless of outcome), and nowadays a lot of Decks benefit off having monsters in the Graveyard, for better or worse
If youre still on the fence about which new Commander 2019 cards to try out, we have a few exciting suggestions