I see this working best in Mono-Blue Terror lists, since the deck can have a tough time getting rid of things on a permanent basis
Colorless Pokmon are strong against : Colorless Pokmon
And if you have mana acceleration by something like a Sakura-Tribe Elder, then you can return the STE to your hand on turn four and recur something else the next turn and then cast the STE and use it again
Hunting Velociraptor Hunting Velociraptor may not be the number one card on this list, but Id consider it the best card when just looking to build a dinosaur deck
You can see an overview here: 90% (4th card), 60% (5th card) 5% (4th card), 20% (5th card) 1.666% (4th card), 6.664% (5th card) 2.572% (4th card), 10.288% (5th card) 0.5% (4th card), 2% (5th card) 0.222% (4th card), 0.888% (5th card) 0.04% (4th card), 0.16% (5th card) So, if you open 1,000 boosters, there should be one to two cards of the crown rarity
While Saryth doesnt protect itself, there are plenty of ways to keep your deathtouch queen safe in green