What's even the point of doing savage?

[Minarisweet]

6. To dominate the marketboards with rare item drops that can be used for crafting

... What item drops? No savage reward can be used to be sold at the mb to incentivize personal progression, which in my opinion is a double edged sword since it removes a reason to do this content more than once.

The rare item drops you might be referring to is prob from extreme trials.