Which opening move?Follow

already have a lvl 70 warrior/lock/hunter and want another to my collection.
my shammy is the lowest at lv 22 and after my rogue is 2nd lowest who is now lv 53 then druid lv 61, mage lv 61, preist 64, and last pala 67.

While writing this out it finally dawned on me i have no life, I HAVE NO LIFE hurrah!! thank you bliz for sucking the life out of me (and my hard earned cash)