While we didn't have a formal exploratory team, we did have several steps that served a similar design role
The others are not tied to specific places, but rather a location-ambiguous Tropical Island, a cavernous Underground Sea, a Savannah, an eerie green Bayou, and a polar bear duo in the Tundra
Wall of Blossoms (Ext, S, Block) The highest placing true cantrip on the list, Wall of Blossoms plays defense with the best of them, without costing you a single card
Find Reward in the Ruins
First up, I should tell you that Set Boosters are going to cost a little more than Draft Boosters (we estimate about $1 more per pack, but it may vary from region to region), but because you have the opportunity to open more rares per pack (you can open up to four rares or mythic rares in a Set Boosterboth wildcard slots, the rare slot and the foil slotand that's not even counting The List ), we expect that you will get the same number of rares and mythic rares per dollar spent as you would buying Draft Boosters