Less competition = lower prices and more chances to interact directly with the seller
That said, the fact it can go after either graveyard is pretty nice, as it makes it easier and easier for you to get those counters Scry 2 on turn one doesnt sound like a bad idea in a lot of situations, although using up a whole card to do it definitely isnt appealing
There are some incredibly expensive cards one can potentially find online, but a lot of them are very old cards, maybe playtest versions of existing cards, or mint copies of Black Lotus
The back-and-forth between formats fudges the rankings a little bit, but the number attached to these isnt all that important
Advanced Search Sets Random Syntax Showing 1-3 of 3 cards: "rarity: Rare, subtype: Goat" Display: Card Small Sorted By: Card Name Ascending Showing 1-3 of 3 cards: "rarity: Rare, subtype: Goat" Capricopian Oft-Nabbed Goat Pathbreaker Ibex Advanced Search English
It's good on turn three to turn thirty