Only making legends cheap is a little restrictive, but it ages like wine given the emphasis on Commander and subsequent printing of legendary creatures
Tawnos, Urzas Apprentice is an Izzet mages dream card to build around, and I expect it to be one of the most popular cards in the set
No player may take any actions between the time you choose the card and the time you return it
This has mediocre stats for the cost, even with First Strike in the mix, but its ability does have an immediate impact on the board, sometimes even making your attacks better, and usually making it harder for your opponent to attack you on their turn
Combined with the other two abilities that fain has means you wont have some useless card lying around once you run out of finality counters to remove
Draft with the first ever booster packs designed for Commandera Magic: The Gathering format all about battling your friends in epic multiplayer games