+1 bonus to attack rolls with long swords, short swords and bows (not crossbows)
If not wearing metal armor and alone or in a group of other elves and halflings not wearing metal armor, -4 to opponents' surprise rolls (-2 if a door or screen must be opened)
Infravision to 60 feet
1-6 chance to find a secret door by passing within 10' of it
2-6 chance to find a secret door by actively searching for it
3-6 chance to find a concealed portal by actively searching for it