However, at the beginning of combat on your turn, if you control one or more Eggs, you can choose to sacrifice an Egg to create a 3/3 green Dinosaur creature token
It really deserves that #1 slot
My concern is that these cards are most often a single cantrip requiring additional setup or luck to get more out of them, whereas Beast Whisperer is good in most scenarios and is a body
While Spyglass costs an extra mana it lets you take a look at your opponents hand to see if a better option presents itself, which makes it a better card to side in if you can reliably cast it
Tony Stark, whose foil Secret Lair Drop is worth almost $55 more than its non-foil variant
However, they would really only need to resolve one or two mill-yourself cards to turn their deck on, and would, in fact, often run into situations during drawn-out games where they couldn't flashback Forbidden Alchemy lest they deck themselves