Attumen: Hundreds of kills, no mount yet
Rivendare: Took about 80-100 kills, got it
White Hawkstrider: Less than 10 kills, got it
Raven Lord: 10-20 kills, not yet (lazy)
Ashes: 50-100 kills, got it (was drunk as hell that night too)
Invincible: had it on farm when it was 100% but didn't get it (25 people yay), though I got it this week in my weekly solo!!!
Zulian Tiger (old one): At least 50 kills, got it
Onyxia Drake: Hundreds of kills, not yet