I maxed it in Bullroarer and compiled the special rewards in this blogpost in case anyone's interested. It has pictures of the 2 cosmetic pets too.
Link here
Overall, the track yielded:
Enhancement runes:
* these are affected by some RNG so you may get a bit more or less than my results here
- 36 yellow*
- 56 purple*
- 40 teal*
- 33 gold
Sealed Traceries:
- 12 purples
- 9 teals
- 3 gold
Tokens:
- 6 shattered
- 3 cracked
Embers & Figments Chests: 4 (so, 4k of each currency)
For the special rewards
- 2 Word of Craft Recipe Selection Boxes,
- 1 Heraldric Recipe Selection Box
- 2 Bound Black Steel Key
- 2 Cosmetic pets