As the group finally gathers before the door, Bardin also sees if he can hear or see anything of note.
Once ready, he murmurs a few Dwarven words and one of the runes on his hammer begins to glow.
Spoiler: OOCPerception: (1d100)[46] vs TN 53
Activate Temporary Rune of Speed: Increase of 1d10 to initiative score for upcoming fight.