Guthallath Rockslide

A slope of strangely ancient, weathered stone that has waited far longer than the rock around it. When it finally gives way, it comes down in rolling, grinding waves.

Rumbling Rocks [Reaction]

Routine (2 actions) On the hazard's first action, any areas of crumbling rocks from a previous round collapse, making a falling rocks Strike against each creature in the area. On its second action, the hazard crumbles rocks in a 20-foot radius around the previous collapse.

Level 19 · Complexity Complex

Stealth +30 (master) to notice the odd aging of the stones, seemingly far older and more weathered than the surrounding rocks

Disable

• Crafting DC 48 (legendary) — to buttress the collapsing rocks in three different locations. Using large and durable materials (or applicable spells) to support the rocks reduces the check to
• Crafting DC 45 (master) — (master).

AC 42

HP 150 · Hardness 20

Immunities critical hits, object immunities, precision damage

Trigger The guthallath rolls initiative

Effect The rocks of the area begin to crumble. The hazard rolls for initiative.

Reset The guthallath can reset the hazard with a few days of work stacking the fallen rocks.