The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
From one perspective that may be the least problematic situation. HPs only matter when you run out of them. In some games, the moon druid is not running out of hps in their two wildshapes per short rest already. In those games, this third wildshape would be almost irrelevant.