[With a Nat 20 spot check Riddick notices the increased paranoia of the passengers at the other end of the station from himself, finding what he had been looking for easily enough. He'd been told the warning signs to look for and not needing any further confirmation that one of these creatures must be there he begins to swiftly make his way there.
He eases the folded Ulak blades from his belt, not releasing them quite yet, though all it would take was a quick snap of his wrists. His baser instincts kick in as he approaches, his sense of smell (Wisdom check 17) picking up barely discernible differences in the flavor of the air. His ears try to pick apart the individual sounds created by all the foot traffic and trains, but there is just too much to make out very many subtle noises (Listen check 13).]
I love Riddick, he always rolls the Nat 20's for me.
He eases the folded Ulak blades from his belt, not releasing them quite yet, though all it would take was a quick snap of his wrists. His baser instincts kick in as he approaches, his sense of smell (Wisdom check 17) picking up barely discernible differences in the flavor of the air. His ears try to pick apart the individual sounds created by all the foot traffic and trains, but there is just too much to make out very many subtle noises (Listen check 13).]