Definitely would recommend getting one of these guys for the fact that you can shoot off the back of this guy. With that being said you can solo tame a quetz super easy with this guy
Wanna get Wyvern eggs? Use one of these with a whip and you'll get so many eggs you'll end up with so many omelettes that you don't know what to do with them
While diving pull up at the last second above your target and use main left click attack. Does a ton more dmg then just landing on target. Gives a nice speed boost too.