The card would actually work well in a Vilis, Broker of Blood deck, a commander who lets you draw cards for every point of life you lose, giving you four cards each time you pay Slaughter's Buyback cost
However, if you do, and that creature card is an illegal target at the time Mourner's Surprise tries to resolve, it won't resolve and none of its effects will happen
If you are struggling to find one, you are not alone it is widely considered the Gatekeeper of the 151 Master Set
Like #4 on our list, the value of this Urshifu comes from the fact that it is a popular Alternate-art card, as well as a Secret Rare
An awesome Izzet commander and one of the most popular commanders overall, Niv-Mizzet, Parun is a great choice if you're specifically looking for a card draw commander
(2025-06-06) Some Equipment creature cards in other sets have reconfigure, a different ability that attaches them to a creature