As the sole supreme-level exemplar among limited counterparts, it symbolizes the charm of Pokmon's formative years
Prior to his purchase of The One Ring, Post Malone had bought a Black Lotus card for a total of $800,000 (621,948), making it one of the most expensive Magic: The Gathering cards ever sold
The print sheet itself went with Hoover as a replacement for the stolen copy, but thats about it for Proposal (though there is reportedly a counterfeit floating around somewhere)
The legendary artifact card that jumps to mind for me is of course Excalibur, which will circumvent that pesky high mana value, but there are a ton of sweet options you could put in the deck outside of Equipment
Rock on! But its not just your creatures that need to share a color
It can be good for a weenies deck thats looking to go wide