Short, but somewhat preoccupying questions

[NTJedi]

Endoperez said:

And starts moving around conquering provinces and increasing the amount of HP he can regenerate into. For some reason he starts the battles with just few hp even though he regenerates up to 1000+ or so after few turns, before anyone could really do anything.

One might consider using one of them within a game if the cost of astral gems was not so extreme. The other downside is if another eater of the dead is summoned it kills the original... that's a big weakness.