Current lowest buyout:
420 G 00 S 00 C
Cheapest acquisition cost:
craft for: 390 G 03 S 00 C
Auction buyout 4x Luminous Ink for 80 G 00 S 00 C
Auction buyout 6x Umbral Ink for 239 G 94 S 00 C
Auction buyout 1x Tranquil Ink for 69 G 99 S 00 C
Vendor buy 1x Dark Parchment for 10 S 00 C
Craft Luminous Ink and Umbral Ink and Tranquil Ink and Dark Parchment into Missive of Mastery