Elven Chorus is going to be bank in certain kinds of decks
Never rely on secondhand description
The tradeoff for these effects has always been that running out of cards was a death sentence in the TCG, meaning that players needed to be careful with how often they used cards like Sycamore and Professor
Orzhov Blink (6.2% of the Winner's Metagame) 4 Overlord of the Balemurk 4 Phelia, Exuberant Shepherd 4 Solitude 4 Witch Enchanter 4 Marsh Flats 4 Thoughtseize 4 Ketramose, the New Dawn 3 Emperor of Bones 3 Ephemerate 3 Fatal Push 3 Godless Shrine 3 Flickerwisp 3 Relic of Progenitus 2 Plains 2 Shadowy Backstreet 2 Bleachbone Verge 2 Prismatic Ending 2 Windswept Heath 1 Boggart Trawler 1 Swamp 1 Sacred Foundry 1 Arid Mesa 4 White Orchid Phantom 3 Wrath of the Skies 2 Drannith Magistrate 2 Vindicate 2 Aven Interrupter 1 Elesh Norn, Mother of Machines 1 Orcish Bowmasters Orzhov Blink thrives on the potent synergy between Overlord of the Balemurk and Phelia, Exuberant Shepherd
That takes you to the Magic Products page, which lists all the sets ever printed, in order, including their name and expansion symbol
That's 1% of Target's entire revenue