PC Platinum Staff and Celestial Longbow

Hi, would be grateful for a PC on these:

Platinum Staff req 9 Water Magic
HSR 20% (water)
HCT 10% (all)

Celestial Longbow req 10
+15% (vs Hexed foes)

thanks

~5-10k on plat staff
merch celestial if not inscribable

Thanks. Had a feeling the bow was useless.