Wistfulness Though Wistfulness has only been out a short while, it has crept into many formatsStandard, Modern, even Legacy all want cheap artifact/enchantment disruption that becomes a threat and card selection later
Xanathar can do a wide variety of strategies decently well just like a lot of other commanders, but its main ability allows you to lock opponents out, which is as powerful for you as it is annoying for them
One of the best planeswalkers ever printed, she always puts a dent in your wallet when you get the urge to play some sort of Jund deck or whatever
0.3%inclusion 8.21K decks 3.04M decks Mister Negative 0.6%inclusion 8.18K decks 1.29M decks Spider-Suit 0.1%inclusion 8.15K decks 5.73M decks Sun-Spider, Nimble Webber 0.6%inclusion 8.03K decks 1.30M decks Rhino's Rampage 0.6%inclusion 7.88K decks 1.24M decks Thwip
Third, you shuffle your library
I do like the versatility of him being able to have a background, as Sarevok is an optional companion at the end of Baldurs Gate II