Descend is a sweeper that gets through opposing Avacyns and stuff like Zombies built for recursion (sometimes, since they could have a sacrifice outlet)
Heres an archetype that is sure to become a fixture in the tier 1 metagame and possibly the deck to beat in the first week: Creatures (8) Planeswalkers (4) Lands (26) Spells (22) R/B/W started as a Block deck but struggled a bit with control, which proved to be one of the pillars of the format
Kefka, Court Mage (Borderless - Surge Foil) - $114 Kefka, Court Mage (Borderless - Surge Foil) puts the clown front-and-center, while offering a transformation into Kefka, Ruler of Ruin on the other side - yours for just over $110
Resurrection Orb is an incredible Equipment card that will easily slot into any Equipment-heavy deck
While this halfling wont always hit the mark, if its played early enough, Archivist of Oghma can provide significant card advantage