This land could be a great addition to the spooky Murders at Karlov Manor set, coming in February 2024, or Duskmourn: House of Horror
That ability alone gives some interesting utility to Goblin Combo because you can generate infinite mana while this is on the stack since Skirk Prospector is a mana ability
Levelling up sometimes means another static ability is now in effect, and sometimes it triggers a triggered ability
If they act the same way (I hope they dont, but humans are humans) then well see people buying in a frenzy, and trying to sell cards that no one is heavily motivated to buy
We've got a long road ahead with the Core Set-like set that is Foundations
Green and black have many ways to sacrifice lands and profit from that too, like The Gitrog Monster, or cards that let you play lands from your graveyard, like Icetill Explorer