(Cluster) Spider Rider Kastehelmi

Lore
When Kastehelmi sights an interloper, she summons a swarm of snow spiders. Suddenly, the ivory plains are speckled in scurrying black dots of all sizes. Mealtime has come at last. They pierce the flesh with their legs and crush bones with their tough mandibles. Not even a drop of blood is left behind, as this would blemish their perfect domain.

Acquisition
?

Name origin
The origins of Kastehelmi is from Finland. It is a word meaning 'Dewdrop.