Many High Elf nobles fill their quivers with finely crafted arrows.
Bound with enchantments and blessed by the touch of the Tears of Isha, such arrows are anathema to the enemies of Ulthuan.
Any bow (longbow, shortbow, warbow or Bow of Avelorn) carried by a model with this special rule has the Armour Bane (1) special rule and an Armour Piercing characteristic of -1.