I was also thrilled that we got more dungeon adventures, with the initiative mechanic introducing the most powerful of dungeons, Undercity, designed specifically for multiplayer
Its the only true budget option in the format and should be covered if only to cover the field
Mirran Whenever you cast an artifact spell, create a 1/1 colorless Myr artifact creature token
(Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) Search your library for a card, put it into your hand, then shuffle
Windfall has much stronger EDH adoption due to decks like Nekusar and The Locust God
Thats definitely the case with Lord of the Rings: Tales of Middle-earth , and its easy to see why