StonesenseSpell 4
Source Pathfinder #194: Cult of the Cave Worm
Traditions Arcane, Divine, Primal
Cast

Duration 1 minute
You gain tremorsense as an imprecise sense to a range of 100 feet, but you can only sense vibrations through natural stone (not masonry, adobe, or any other manufactured edifice).
Traits
This rarity indicates that a rules element is very difficult to find in the game world. A rare feat, spell, item or the like is available to players only if the GM decides to include it in the game, typically through discovery during play. Creatures with this trait are rare. They typically can't be summoned. The DC of Recall Knowledge checks related to these creatures is increased by 5.
ConcentrateAn action with this trait requires a degree of mental concentration and discipline.
ManipulateYou must physically manipulate an item or make gestures to use an action with this trait. Creatures without a suitable appendage can't perform actions with this trait. Manipulate actions often trigger reactions.