You gain the ability to take one or more cards from your GY
Its effect to pay the top card of your library is easy to accomplish and can be done at instant speed, so even if you have removal for Urza, the effect can be used multiple times before it ever resolves
The only time I wouldnt include this is if I was playing a one-color deck
Terminology Untap/Tap: Change the position of cards from attack to rest and vice versa
33%inclusion 30%synergy 1.60K decks 4.90K decks Disrupt Decorum 29%inclusion 26%synergy 1.66K decks 5.68K decks Kodama's Reach 27%inclusion 1%synergy 398 decks 1.47K decks Three Visits 25%inclusion 0%synergy 363 decks 1.47K decks Damn 20%inclusion 5%synergy 570 decks 2.88K decks Ancestral Communion 20%inclusion 19%synergy 49 decks 251 decks Promise of Loyalty 18%inclusion 15%synergy 1K decks 5.47K decks Wakanda Forever
Being able to control what cards you get is really helpful, especially early on, and getting the right song at the right time could really change the pace of a game - plus, if you get a high cost song, you can easily sing it next turn once her ink is dry