How do I breed a Smoke Dragon in Dragonvale?

Want to know how to hatch a Smoke Dragon? This uncommon dragon was just released into the ecosystem. As is consistent with my philosophy on fastest breeding pairs, the best combo is shown below. No need to spend gems to rush this one, it is here to stay.

Smoke Dragon

Breeding Pair: Blazing Dragon + Snow Dragon

Breeding Time: 14 hours or 11 hours 12 min with upgrade

Availability: Unlimited

Type: Fire/Air

Price: 100 Gems (Not astronomical, but still pricey)