The Cow King by varkarrus

Level 1:

Milk Master: Each health regen globe increases Milk Cleanser's bonus health regen by 1.5, up to 45. At 30 regeneration globes, Milk Cleanser's base healing is increased by 50%.

Bardiche Block: Every time you proc Barding Bardiche on yourself or an ally, gain a stack of block, up to 3.

Warding Bardiche: Increase the shield from Barding Bardiche by 50% on allies.

Paralysis: Static Charge stuns for twice as long, and deals 20% increased damage.

Level 4:

Hoofing It: Herd Hurting gives 30% bonus movespeed for 2 seconds if you hit at least one enemy hero.

Milk Panic: If you are stunned, use an untalented Milk Cleanse on yourself and the area around you. 30 second CD.

Pressurized Udder: Milk Cleanser has doubled range. Casting it on distant targets means you don't benefit from it.

Level 7:

Curdling: Milk Cleanser slows enemy heroes movement speed and attack speed by 30% for 3 seconds.

Lightning Enchanted: Static Charge's CD is decreased by 1.5 seconds every time a hero damages you. This can only proc once per hero, refreshing when you use the ability. (Thus, max reduction of 7.5 seconds if you are attacked once by every enemy hero).

Herd Mentality: Barding Bardiche has doubled area of effect and shield strength for minions and mercenaries.

Level 10:

Cattleclysm

Absolute Bull

Level 13:

Electric Fence: Static Charge knocks enemies back and creates a blocking field that lasts for 2 seconds.

Giga Herd: Herd Hurting now hits in a 150 degree cone.

Udder Chaos: Milk Cleanser gives 50% bonus movespeed to allies (only) for the duration of the cleanse.

Level 16:

Regal Presence: Enemies that attack you, or an ally protected by Barding Bardiche, have their attack speed reduced by 30% for 2 seconds.

Lightning Axe: Every time you hit a hero with Static Charge, gain a stack, up to 3. Every time you attack with a stack, stun the target for 0.5 seconds.

Impenetrable Farmor: Barding Bardiche's shield now lasts for 4 seconds, and has a double radius.

Level 20:

Barnyard Bash: Cattleclysm creates two additional cows, and they charge 100% further.

Now I Am Complete Bull: Absolute Bull deals 100% increased damage. When you activate this ability, proc a fully talented Barding Bardiche on the ally you're protecting.

Thunderhoof: Static Charge gives you 50% bonus movespeed instead of reducing it.

Chocolate Milk: Milk Cleanser's regeneration and healing are doubled.