It could be as straightforward as leaning on a commander like Koma, Cosmos Serpent, or you could be putting filibuster counters on Azors Elocutors
There there are 1st edition markers, Wizards logos, Charizards artwork changes, and county codes that can all be different
Each serialized card is 1 of just 500 copies of that card in existence
I cant say for certain if this card will be broken anytime soon, but Id be willing to bet well see it doing well one day
This extreme example underscores how exclusivity and rarity can drive Japanese card values to extraordinary heights
Notably, the ability does last until your next turn, which means you can use the land as a blocker in a pinch