If, among the 5 mythic lands, Wizards prints just ONE good card, it's going to be in all of the decks that run that color
(1/24/2020) Your devotion to two colors is the number of mana symbols among mana costs of permanents you control that are the first color, the second, or both
Boseiju Reaches Skyward requires four mana to play, making it a little pricey for what it does on the first two turns
As Ravensburger stated in its press release, "Glimmers of pirates and inventors from across the worlds of Disney take center stage in Azurite Sea when Illumineers set sail as part of their quest to repair The Great Illuminary
That means you could use Crib Swapin a Tribal deck with recursion effects such as Angel of Flight Alabaster, which is pretty cool
If you control your opponent, you may see the faces of all face-down cards under that opponents control