The fair bucket is the largest, containing cards that are efficient and powerful, but that have a lot of redundancy within the Cube, such as Lightning Bolt, Counterspell, Llanowar Elves, cheap creatures meant for combat, and even big finishers like Frost Titan
How big of an impact do you think the adventure lands will have beyond EDH
However, after the blockbuster success of sets like The Lord of the Rings: Tales of Middle-earth, WotC proved these crossovers could attract a huge number of new players
It's good, and it deserves to be in the conversation at #10, but it's not higher
Finally, Barret, Avalanche Leader gives you a stream of tokens and free Equips for them