For just one mana, the Doctors mechanical mutt adds a nice layer of protection to all of your other legends, while also giving you the option to slip them through the enemy lines with his activated ability
So is Marhault Elsdragon
Importantly, they can be removed, and more relevantly, your opponents can be proliferated, making it harder for them to defeat
Of course, Dragons are only half of the D&D formula
Well, I invented something we had never done in Magic before to showcase it: At one point I thought about putting this on a cycle of big bosses, but in the end, I felt it could just stand alone on Ancient Adamantoise as something splashy and unique and that would get some weird attention of its own
Gapejaw Bog is a good example of a passive ability damaging Pokmon as players play them, and Artazon is an example of a Stadium card players can utilise on each of their turns