Refreshing Chill

is a tier 2 boon from the Icewind Dale Campaign.

The alternate boon choice is Appreciation of Warmth.

You need 50, 5 and 50 to acquire this boon.

Additional Notes
Considering you have no left-over campaign currency, you would need to do the Dwarven Valley dailies, Needless Distractions and the Demon Hunter daily for 2 days to be able to afford this boon.