Forgive me if this is already common knowledge--I have seen it mentioned in passing, but I think that more detailed information may help people with their tames.
The buff is called Convalescence of Winds, and can only be obtained from one specific updraft. It lasts for 2 minutes and gives you a 100% haste, meaning that tames can be completed in a couple seconds, or even instantly.
"Sidelsky18" on the Wowhead page for the spell gave details on which updraft gives it--which is good, 'cause I'd died about 20 times trying to find a pattern. >.>
Basically, you can stand on the rock that gives you the buff for the updraft; when your rare spawns (check Skitterflame & the second Karkin/Skarr point via Eagle Eye), simply jump into the air. You'll be deposited on a rock where you can run to tame all but Kirix, I think; for him, you can jump (be CAREFUL, you will jump HIGH) back to one of the other rocks or even down to him to tame.
This is how to get to the particular updraft:







