The bar to ban a card in Commander is quite high, and I wouldn't expect any action to be taken if things remain on the current trajectory
Now what if it's a longer game such as a multiplayer one, Commander, or a similar one in length
Notably, this isnt the first time that DnD has appeared in Magic: The Gathering, with Wizards of the Coast previously releasing both the Adventures in the Forgotten Realms set and the Battle for Baldurs Gate Commander expansion, as well as Secret Lair dropping a DnD set that tied into the 2023 Honor Among Thieves film
I do, however, think it can lead to unfun games for people, which I believe was demonstrated on Game Knights
Indestructible comes into play after I deal lethal damage, and prevents your creature from dying
Reality Smasher is unnecessary as they dont have many planeswalkers to attack and your threats are already extremely good against them