It explodes in a burst of life giving energy. Both understanding work.
Gnoll trickster is just chill. Literally chill behind a door and whack it every 3-4 turns when it opens the door. And it appears in an easy already emptied level, unlike Scorpios where finding a door to chill is hell in the first place.
Push-Blast them out of water or pull them with chains?
My two cents:
mirmic, succubus and also robot have too many details
goo has a mouth, not my style
robot seems out of theme. Too harsh and steely. Maybe use a bit of bronze ?
New yog is top!
older necromancer could find a place as ghost invocation necromancer.
new character hero blend too much on background - also bad for people with sight issues.
I don’t usually like roguelikes, but this one has me hooked.
https://play.google.com/store/apps/details?id=com.shatteredpixel.shatteredpixeldungeon
https://apps.apple.com/app/shattered-pixel-dungeon/id1563121109
https://store.steampowered.com/app/1769170/Shattered_Pixel_Dungeon/
https://www.gog.com/game/shattered_pixel_dungeon
All were invulnerable for a few rounds