so ive done a few maps with the new shards and sometimes i get 12+ heralds and others i cant get more than 4.

is there a reason they stop spawning? is it a bug?

you guys are getting heralds ?

barely

2 % ire chance when killing elites.
It is RNG.

For the spawning mechanic idk, sometimes it feels like changing area works, sometimes it does nothing.

my life for ire

My guy Harold only follows the fundamental laws of RNG

you must construct additional pylons