Echoes In Stone Feat 9
Source Pathfinder Advanced Player's Guide
Requirements You are standing on a stone or earthen surface.
You pause a moment to attune your senses to the stone around you. Until the start of your next turn, you gain a new sense: imprecise Tremorsense with a range of 20 feet.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ConcentrateAn action with this trait requires a degree of mental concentration and discipline.
DwarfA creature with this trait is a member of the dwarf ancestry. Dwarves are stout folk who often live underground and typically have darkvision. An ability with this trait can be used or selected only by dwarves. An item with this trait is created and used by dwarves.