If you aren't play old mobile ignore this tip

List of all possible tributing rewards with no bs:

* 3 amber (uncommon)

* Quality chitin helmet/chestpiece/leggings/boots/gauntlets bp

* 10 grappling hooks (uncommon)

* 1 soothing balm item

Also gives 3 rewards at a time

If you don't know what "quality" means, it means it can spawn as primitive/ramshackle/apprentice/journeyman/mastercraft/ascendant.