Rampaging Boulders
From Wildermyth Wiki
Rampaging Boulders is a temporary ability that can be gained by a hero when they put their stonecutting skills to use in the event The Maker.
In-Game Description
Trigger a prepared trap: boulders will roll through the battlefield!
Specifics
Rampaging Boulders.
3-13 damage, 3 shred
Once only: Trigger your prepared trap, sending boulders rampaging across the battlefield!