Usually, that means Commander, but sometimes it can mean being played in Magic's eternal formats: Legacy and Vintage
Even the base printings of Gemstone Caverns are worth around $50, so no matter what, you'll be happy to open a copy, and very, very happy if you happen to open Gemstone Caverns #51.
Legendary Artifact Color tag templates(None) Magewright's Stone , : Untap target creature that has an activated ability with in its cost
played: 3.003.000000000 5% of decksPercentage of decks that could play both Channel the Bleak Expanse and Erase Face that play both
Revised Edition, 1994: $7,198 Original dual lands are the stars here, from Underground Sea at the top to Savannah toward the bottom but still well into the hundreds
I love you.)) Every variant (regular, extended, borderless, oil-slicked, whatevers next) Reality check: Your binders might weigh more than a small child, but if it makes you happy we arent here to judge