Get him to chase you lead him to rival base and he will destroy it even if tec

1.bola friend
2.get rocket launcher
3.bpow the crap out of it
Might work

With its high health and good melee you can grab it with a quetz and drop it into an enemies base so it will take a toll on their dinos opening them up for an attack soon after the Yeti is dealt with

Forcetame there breedable you can even get colour mutations