On leveling up to Level 6, He can evolve his bow by purchasing in the shop. He can upgrade his bow in 3 different type of bow: The Eagle Long Bow, The Death Cross Bow, and the Endless Short Bow. Each bow Evolution gives bonus effects and gain new activation in his Q skill.
The Eagle Long Bow : Gain 80 bonus attack range.
The Endless Short Bow : Gain 40 unit movement speed and 25% bonus attack speed.
The Death Cross Bow : Gain (+ 25% AD) as bonus attack damage.
Passive: Stark third basic attack will deal additional magic damage.
Active: Stark reloads his weapon with special bolt of arrow which makes him channels for 1.25 second. After channeling, he will gain 125 attack range and his next basic attack will deal Physical damage. Damage done will increase twice based on his targets missing health.