Ancestral Spirit

Ancestral Spirit (C)
The Tauren Chieftain sends forth his guardian ancestor to bring ruin upon his foes. While separate from the Chieftain, the spirit will mimic his movement and damage any unit it passes through. When it rejoins the Chieftain, it grants him bonus damage and movement speed for each enemy it has struck.
Level 1 - Deals 120 damage. Gives 3 attack damage and 1% speed per creep, and 10 attack damage and 5% speed per hero.
Level 2 - Deals 160 damage. Gives 6 attack damage and 1% speed per creep, and 20 attack damage and 5% speed per hero.
Level 3 - Deals 200 damage. Gives 9 attack damage and 1% speed per creep, and 30 attack damage and 5% speed per hero.
Level 4 - Deals 240 damage. Gives 12 attack damage and 1% speed per creep, and 40 attack damage and 5% speed per hero.
Casting Range: 1500
Area of Effect: 275
Duration: 8 seconds
Mana Cost: 110
Cooldown: 19 seconds