Vault of the Incarnates raid testing continues today and one of the bosses is Kurog Grimtotem. This boss has received a large amount of tuning hotfixes today.
Kurog quakes the primal earth, inflicting 2293750460 Nature damage to all players every 4 sec. With each cast the quakes grow stronger, increasing the damage of Earthen Dominance by 10%.
This effect stacks.
Effect #1 Effect #1 School Damage