Fennik can hear and capture the traces of enemy heroes, and gains enemy vision for 1 second, which takes effect on the same unit every 6 seconds.

Fennik marks an enemy (including buildings) and the mark explodes after 4 seconds, causing 90 (+65% of AD) physical damage. During this period, each normal attack adds a stack of Mark to the target, up to 4 stacks, and each stack causes an additional 90 (+65% of AD) physical damage. The mark can be detonated in advance if it reaches 4 stacks.

During the release period, Fennik can move for a period of time (cannot pass walls), and increases attack speed and attack range by 35% and 75 points for 4 seconds.

Fennik rolls forward, causing 125 (+62% of AD) physical damage and 40% slow to the enemy it touches. During this time, he is untargetable, leaving a path for 2.9 seconds that causes 60 (+19% of AD) physical damage to enemies it touches every 0.25 seconds and slows movement speed by 40% for 1 second.

Fennik throws a continuously rotating weapon, causing 160 (+85% of AD) physical damage to the enemy it touches. It lasts 5.4 seconds, causing 50 (+40% of AD) physical damage and 40% slow to enemies within range for 2 seconds every 0.5 seconds. It also adds Mark.

Enemies within the inner circle take double damage.