By this approach, one would include only the most powerful lands (maintaining singleton, of course), regardless of their density, rather than setting a desired benchmark of fixing density based on gameplay goals
It was colloquially referred to as trollshroud until then for its similarity to shroud and two notable creatures it was featured on: Troll Ascetic and Thrun, the Last Troll
link I believe this is what could have caused the grey stamps we see today
If you want to cast Boulder Jockey, you'll have to pay three mana plus give up one of your land drops for the turn
Released in both a foil and non-foil drop, the Honor Among Thieves Secret Lair gives each character a unique mechanic, color identity, and some incredibly accurate artwork to the cards
This very cheap sorcery can potentially finish off the opponent if the Golbin player has enough creatures, so it's best used as a finisher