Summons two wolves to fight for Lycan. Level 3-4 wolves have Permanent Invisibility, and level 4 wolves have Cripple that gives 20% chance to cripple the target, causing 8 damage per second and lose 60 attack speed for 4 seconds.

Strikes fear into enemies, reducing armor and attack damage of all enemies within 2000 range of Lycan and his wolves. Non-hero controlled units flee for a short time. At night Howl's armor and attack damage reductions are global.

Increases the HP regeneration and damage of Lycan and all units under his control.

Lycan assumes his lupine form, granting him and his units critical strikes and added vision at night. During Shapeshift, Lycan and all units under his control move at increased speed, cannot be slowed and have a 40% chance to deal a critical strike doing 160% damage.