Castle Merciless. Home of He who dwells in nightmares.
Just off the craggy cliffs of Corundum, under the rippling blue ocean waves, seven stones stand. They rise majestically from the ocean floor, references to some long ago civilization. Meaningless, now, to all but the most learned.
There are many scret places in the old forests; the least of which is by no means Old Stone Face
The spirit of a creature trapped in amber cannot escape to it’s afterlife / next incarnation / whatever.
Such trapped spirits can be contacted by those who know the right rituals and magical power derived from them – typically the power to control one individual of that species.
Can by quite powerful if the creature is a colony insect (ant, bee, wasp, etc) – simply control the queen and you command the whole colony.