At a glance, the card doesn't seem that powerful, countering a one-mana spell for one blue mana or, thanks to its Phyrexian mana cost, two life
And yet, Post Malone claims to have bought a similarly signed one for $800k, and that brings us nicely to 2 - One of One Ring While some purists felt the chase of a single one of one version of The One Ring made the game of Magic more of a sideshow to a Willy Wonka-esque spectacle, its become legendary
Prices are competitive where the inventory exists, but if you're hunting for a specific raw uncommon from an older set, TCGPlayer probably has more options
if that permanent would be destroyed, the Aura is destroyed instead
I run Rolling Stones so that my Walls can attack. Them: So you are going to play super cheap and dangerous Walls and win with them quickly