The duo in question is Sabrina and her Gengar
The Best Cards With Split Second Spells with split second tend to cost a little more mana than their more interactive equivalents, so the best ones are either mechanically unique spells or effects that you need to resolve without your opponents' interference
(Having hit $30 earlier in the season, Ojutai now looks like a solid pickup for the fall if decks that want him can figure out how to get around the sacrifice effects that have rendered him less effective.) The only other cards I offered up as solid picks were Zurgo, Bellstriker and Sidisi, and both saw some good early play before falling off the side of the metagame
Its an excellent aristocrat, and all the more so when paired with mass reanimation like Zombie Apocalypse since you can sac your entire board before bringing everything back
Quina, Qu Gourmet What a fun design
Sac outlets are useful and protecting your key goblins is lovely as well in the right matchups