DotA2 Skill: Arctic Burn

Winter Wyvern soars upon an arctic wind, granting her unobstructed movement and allowing her to exhale a blistering chill into each attack. While soaring, her attacks travel further and faster, and slow enemies with a magical freeze that strips them of 4% of their current health each second.

Flight Duration: 7 / 8 / 9 / 10
Bonus Attack Range: 250 / 275 / 300 / 325
Health Burn: 4% / 6% / 8% / 10%
Burn Duration: 5
Movement Slow: 16% / 24% / 32% / 40%
Mana Per Second: 20
Movement Speed: 25%

Causes Arctic Burn to be a toggle and drains 20 mana per second. No longer has limit on number of attacks per target.