Then that land deals 1 damage to that player
In a high-powered Commander game, Ancient Tomb is brilliant - accelerating you towards your win condition and putting you a land up on your opponents for a fairly inconsequential cost
Price bulk Pokmon cards by sorting them into organized lots by set, rarity tier, or type, then use TCGPlayer or eBay market data to calculate a per-card average for the lot
And Im positive this will help mill decks, as youre basically Fireballing the top of their library
In Commander, there are several ways to cheat this into play, putting a major target on your back but also giving you time to knock an opponent or two out of the game
The next group of cards that can sell for a lot is the rare holographic Pokmon cards from classic expansions