That covers every printed variant reverse holofoils, secret rares, and the special-art chase cards numbered past 236/236
Stones Project One of the only cards I am aware of (other than Roseannes Research from SW) that ensures you grabbing more than one basic Energy card from your deck
Compare that to popular Elves like Yeva, Nature's Herald (4983), Timberwatch Elf (1689), Ezuri, Renegade Leader (2019), and Edric, Spymaster of Trest (4362)
A case could be made that there was no greater skill tester than Disrupting Scepter, but not because it forced your opponent to make hard decisions
So, gather up your friends, take another look through the Card Image Gallery, make sure you're preregistered at your local store, and get ready to come out to the Prerelease and have fun