All models from this army list gain the Woodland Creature special rule, and Rangers of the North may benefit from the Stand Fast! of Aragorn, Legolas, Gimli, Halbarad, Elladan and Elrohir. Additionally, Rangers of the North increase their Attacks value to 2 whilst they have the infantry keyword.
The Heir of Isildur
Aragorn does not have to pay any points for Andúril, he automatically has this upgrade - it is free.