Want to destroy enchantments (Aven Cloudchaser), draw cards (Benalish Heralds), exile creatures (Catapult Master), prevent damage (Combat Medic), gain life (Conclave Phalanx), prevent all combat damage (Dream Fighter, Frontline Strategist), deal damage (Goblin Legionnaire, Rockcaster Platoon), bounce a creature (Sun Ce, Young Conqueror), or destroy a land (Keldon Arsonist)
It's currently being viewed as the best partner for Alrund's Epiphany decks in standard
With that as the case, I imagine that multicolor midrange could just run rampant, often based in blue or black
Removed Pauline
One SLD is the Playstation Superdrop , which will go up for sale on October 27