OK, so I've always been confused by this ever since "consolidation of power" from westeros ed.
It is possible to kneel characters already knelt, or to stand characters who are already standing. What, again, is the simple way to logic through different situations?
such as:
can I target a knelt character with "you've killed the wrong dwarf" to give it a power?
can I target a standing shadows character with "kingdom of shadows"?
can I stand a stood character to pay the cost of "to be a kraken"?