Lycan

Summons 2 wolves to aid Lycan in battle. At level 3, wolves gain Permanent Invisibility, and at level 4 wolves gain Cripple that gives 20% chance to cripple the target, causing 8 damage per second and lose 60 attack speed for 4 seconds.

Pros max it by level 7

Strikes fear into enemies, reducing armor and attack damage of all enemies within 2000 range of Lycan and his wolves. At night, Howl's armor and attack damage reductions are global.

Pros max it by level 15

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

Pros max it by level 10

Lycan bites an allied hero or creep-hero, granting them Shapeshift properties. Lycan and the bitten target gain 40% Lifesteal and share the healing effect of Lifesteal with each other as long as they are within 1200 range of each other.

Lycan and units he controls deal extra damage to neutral creeps.

Lycan assumes his lupine form, granting him critical strikes and added vision at night. During Shapeshift, Lycan moves at increased speed and cannot be slowed. Movement and critical strike bonuses are also applied to all units under Lycan's control.

Pros max it by level 17