How the price adds up
Everything a card does is worth points, and each point costs half an ember.
Cost at each tier
This card is so cheap that no tier would lower its price, so it can't be upgraded. It always costs 1.
Other Shale cards
Blasted by Sand
Bonegrind Millstone
Bringer of the Landslide
Brittle Thornwork
Crumble to Grit
Dust to Dust
See all 50 on the Shale page.