In order to play a card or an ability, you must sacrifice a land that produces at least one colored mana of the card you're playing
Craterhoof is the best Overrun effect by a mile
Who knows if you're not a Final Fantasy player, you may even enjoy the set's flavor so much you want to check it out
Balvin was gifted with a printed version of this card as a special thank-you for her collaboration and contribution to the program
16-15) Idyllic Tutor ($8), Greater Auramancy ($7) These are two more Shadowmoor block rares that were buoyed by Commander play
On the other hand, for products like Secret Lair drops, Commander decks, or other preconstructed / box-set supplemental products, we used the cost of buying the sealed product (which is generally lower than the cost of buying all of the cards in the product individually) from around the time the set was released (for sealed product, you'll often pay much more if you wait until the set goes out of print to try to buy it)