Below you'll find a full explainer of fetch lands, as well as the kind of prices you can expect to pay for the best MTG fetchlands
You can search your library and give them lands with a few effects like Yavimaya Dryad
On top of that, in the off-chance your opponent survives, you'll still get the card advantage this provides at the beginning of each of your upkeeps
Ursulas Return is no different in that regard, centering on a powerful glimmer of Ursula, springing to life from the Great Illuminary, whos seeking to take control of Lorcana
This may sound like a dream scenario, but if you trade with any regularity, you see trades like this all the time
It works exceptionally well in Commander due to the large number of creatures youll often have at once