This is because card draw was wildly underestimated in the very early design of Magic and because now it is printed very gingerly leaving us with underwhelming new options and absurd old ones
Reveal the top five cards of your library
The result of this interaction was previously unintuitive to many players: since that Saga had no chapter abilities, the game defined the "greatest number among its chapter abilities" as zero, and no matter how many lore counters that Saga had on it, it would be sacrificed as a state-based action once it wasn't the source of a chapter ability on the stack (usually right away)
Ultimately, well have to wait and see how things play out, but dont be surprised if Spitting Dilophosaurus maintains a hefty price tag for a little while
The upcoming MTG set Outlaws of Thunder Junction seems pretty pushed, with all kinds of high powered cards that look set shake up the meta
Unearth Unearth is a classic reanimation spell for creatures with a mana value under 4, giving you a great tempo advantage