Yes, we'll still have Jace, Vryn's Prodigy and Gideon, Ally of Zendikar driving up prices, but in reality, these two cards are a relatively minor part of why Standard is the most expensive since the Caw Blade era
Keeping the Tiger is very enticing here because it's a play you can make right away and adds pressure to the board
While it has some particularly serious plot elements (namely, Chandra getting furious upon being reminded of her childhood tragedy when meeting someone from her home plane), the rest of the story reads like a Sitcom episode
The set has plenty of fascinating cards, such as Garchomp EX, Sapu Koko ex, and Gholdengo ex
Rafiq of the Many was one of the scariest of the bunch, but over time people seem to have considered it a card that isnt good anymore
Conspicuous Snoop gives you access to every goblin you pulled immediately, or use Goblin Ringleader to put every goblin right into your hand