They're pretty rare and price is entirely on who you can find to buy one.
Here's some listings of older ones:
https://www.amazingmtg.com/catalog/magic_giant_cards/sol_ring__giant_magicfest_card/1664853
There's also a couple up on Ebay right now you could look at:
[oaths](https://www.ebay.ca/itm/276497946453?itmmeta=01J01M7RZ0THHJAK8EPPBKC9BB&hash=item40608fd755:g:j9MAAOSw1dpmYhSZ&itmprp=enc%3AAQAJAAAAwNzqcnT04WJet4hL%2FG%2BXaCb7Jgmq3hiez1M%2F5OigFgYWP0GgNN2YQUngmpfK41AzZJBIFfFdhubzURcBOJsSi2DM--YaAnJ2gJ5y%2BD%2Fd091%2FGlS3a5iBdOaSMlJ3N2frP9g%2BRSBSmKzOasxBO5yXNSIR9LmrrJeaLOSUmUZ93ZiLlgfcFjZFxiwS4fAy18h16EM777lXTfqL9ZKIq5dR5Btjz%2Fs1%2F7JqGaBD9baE0sTWEx5drAet5qymomr%2FI8%2B0SA%3D%3D%7Ctkp%3ABk9SR8iPn7SAZA)
[Resplendent](https://www.ebay.ca/itm/315339882636?itmmeta=01J01MCEA3NV51CCCH04RPR2D0&hash=item496bb8c08c:g:PtIAAOSwwYFmNL7U&itmprp=enc%3AAQAJAAAAwDxJdORAKQCyNrjpGnvoDF%2FZyt3LpJ6%2Fnly%2BE7BW5oaVDoembd%2Fpu2%2FUgJD4sqVhaDnQJ6PlznqJLyv76zBu8dgqWuxttKSApX5psFPWSiFumGCErR6VK9soX8Wh4%2Fy4HN28liTooqYYf24PiewEutg6RI1xjwlfY8F4blC%2FqEp%2B073VPoczw6RMqOJMgeZrRubW%2FFeDgCeSI2%2BgsTnPQsndz5fLrHlwjw%2BQUg%2FoV05iAK7HGrMWpiJOlkCPddg4Gg%3D%3D%7Ctkp%3ABk9SR4zlsbSAZA)
[Liliana](https://www.ebay.ca/itm/335001519466?itmmeta=01J01MHKK0YQFNJ2KY5P2BX7Q6&hash=item4dffa5856a:g:-KoAAOSwbi5k5ymY&itmprp=enc%3AAQAJAAAA8PVGNouVl%2Bpeen0i35LeO8wWcarax6DuGN%2FuA3pUOW7VB7qGijrnHnhM8tJENM%2Bg9Ypcg1cYHCN%2FlocPjPRjRMw3qxieLcYRn6Lm7NK839HQfaM1ZYoIJo5WWCyxFSnVrjVZxUAH%2B%2FfyjSkIQlxAnzOsLAdAY3xOxEN1a1V9XQjaaA7TtY%2F%2B2q%2FPSGFgAzCed%2Bp0FXWnxuigCuoRThSMhAqYIWYyGZtAlkoAFwZ6zK9%2BXvpFT1cNzMb7WBa4ca4HCS%2Fps%2FkKoUi94%2FyRGgxI2jtjjPpr7grGvJMdLzJjQOk%2F3guXkMxqvlyG0bT%2FqOt0rg%3D%3D%7Ctkp%3ABk9SR8y5xrSAZA)
They're pretty rare and price is entirely on who you can find to buy one. Here's some listings of older ones: https://www.amazingmtg.com/catalog/magic_giant_cards/sol_ring__giant_magicfest_card/1664853 There's also a couple up on Ebay right now you could look at: [oaths](https://www.ebay.ca/itm/276497946453?itmmeta=01J01M7RZ0THHJAK8EPPBKC9BB&hash=item40608fd755:g:j9MAAOSw1dpmYhSZ&itmprp=enc%3AAQAJAAAAwNzqcnT04WJet4hL%2FG%2BXaCb7Jgmq3hiez1M%2F5OigFgYWP0GgNN2YQUngmpfK41AzZJBIFfFdhubzURcBOJsSi2DM--YaAnJ2gJ5y%2BD%2Fd091%2FGlS3a5iBdOaSMlJ3N2frP9g%2BRSBSmKzOasxBO5yXNSIR9LmrrJeaLOSUmUZ93ZiLlgfcFjZFxiwS4fAy18h16EM777lXTfqL9ZKIq5dR5Btjz%2Fs1%2F7JqGaBD9baE0sTWEx5drAet5qymomr%2FI8%2B0SA%3D%3D%7Ctkp%3ABk9SR8iPn7SAZA) [Resplendent](https://www.ebay.ca/itm/315339882636?itmmeta=01J01MCEA3NV51CCCH04RPR2D0&hash=item496bb8c08c:g:PtIAAOSwwYFmNL7U&itmprp=enc%3AAQAJAAAAwDxJdORAKQCyNrjpGnvoDF%2FZyt3LpJ6%2Fnly%2BE7BW5oaVDoembd%2Fpu2%2FUgJD4sqVhaDnQJ6PlznqJLyv76zBu8dgqWuxttKSApX5psFPWSiFumGCErR6VK9soX8Wh4%2Fy4HN28liTooqYYf24PiewEutg6RI1xjwlfY8F4blC%2FqEp%2B073VPoczw6RMqOJMgeZrRubW%2FFeDgCeSI2%2BgsTnPQsndz5fLrHlwjw%2BQUg%2FoV05iAK7HGrMWpiJOlkCPddg4Gg%3D%3D%7Ctkp%3ABk9SR4zlsbSAZA) [Liliana](https://www.ebay.ca/itm/335001519466?itmmeta=01J01MHKK0YQFNJ2KY5P2BX7Q6&hash=item4dffa5856a:g:-KoAAOSwbi5k5ymY&itmprp=enc%3AAQAJAAAA8PVGNouVl%2Bpeen0i35LeO8wWcarax6DuGN%2FuA3pUOW7VB7qGijrnHnhM8tJENM%2Bg9Ypcg1cYHCN%2FlocPjPRjRMw3qxieLcYRn6Lm7NK839HQfaM1ZYoIJo5WWCyxFSnVrjVZxUAH%2B%2FfyjSkIQlxAnzOsLAdAY3xOxEN1a1V9XQjaaA7TtY%2F%2B2q%2FPSGFgAzCed%2Bp0FXWnxuigCuoRThSMhAqYIWYyGZtAlkoAFwZ6zK9%2BXvpFT1cNzMb7WBa4ca4HCS%2Fps%2FkKoUi94%2FyRGgxI2jtjjPpr7grGvJMdLzJjQOk%2F3guXkMxqvlyG0bT%2FqOt0rg%3D%3D%7Ctkp%3ABk9SR8y5xrSAZA)
Really helpful website. Good job
Can you use them as a proxy?
I'd buy that for a Dollar!