They also got a guild leader and champion, along with a list of creature types unique to their guild
For now, here's a look at the most expensive cards from both sets right now, based on what I've found
While these cards typically have the downside of giving the opponent a land, our deck will quickly run them out of their basics (except mono green, since they are just never going to have a Nykthos stick around)
Its a five mana Artifact that allows you to pay two mana and tap it to roll a d20
It's a card that a lot of non-black decks have a difficult time answering, and it very quickly takes over the game
Land Tax helps prevent white decks from falling too far behind, especially since white generally lacks effective ways to boost its mana