World-Melting Rain

Declare a mythic corrosive event tied to a city, fortress, battlefield, sea, relic, dragon, god-wound, or impossible material. It can be opposed only by Tier 10 acid mastery, divine intervention, artifact protection, or a story condition.

This power has its own stable page so it can be linked from any character, item, location, story post, bargain, curse, or future reward.