With Caesar, Legion's Emperor, you must sacrifice a creature to trigger its abilities, so that already suggests tokens
Chart shows the price of Turtonator GX #18 at the end of each month going back as long as we have tracked the item.
Pull rate from Rare Packs: 2.56% The estimated pull rate for Red (Shining Revelry) from a Rare Pack is approximately 2.56%, meaning you might need to open around 40 Rare Packs to obtain it
In terms of competitive play, it has but one use: turn Squirtle into Blastoise
There are certainly cards that work fine with both and it can be done but you will either have stuff that does nothing with one half of your engines or you will have a pretty underwhelming Sneak Attack compared to what it can do
These incldue abilities of Ghired, Jacked Rabbit, Rampaging Baloths, Warren Warleader, Cadira, Head of the Homestead, as well as a number of spells including Season of the Burrow, Tempt with Bunnies, Hop to It, Aura Mutations, and many more