That Flamewake Phoenix looks really good all of the sudden, even if your demon doesn't delve it, it can bring the phoenix back to life
Blue gives you Murmuring Mystic downshifted to commonand Talrand, Sky Summoner for more token generation and Tetsuko Umezawa, Fugitive will make your tokens harder to block
Jumpstart Boosters / Booster Display Quick, fun, and easy with unique themes from March of the Machine
Changing the as-fan of rarities (that is, the count of each rarity of card you'd expect to see when you open a booster), introducing more variance in slots, adding in more "outside" cards, all impact how the set plays and thus requires us to change how we build the set
That is amazing for those players that are staring down defeat, only for them to draw up a full hand of cards and gain enough life to get them through the next turns