| Ink of Pain | a spell research merchant | Oggok | — |
| Ink of Pain | a spell research merchant | North Kaladim | — |
| Ink of Pain | a spell research merchant | Halas | — |
| Ink of Pain | a spell research merchant | Grobb | — |
| Ink of Pain | a spell research merchant | Erudin | — |
| Ink of Pain | a spell research merchant | East Cabilis | — |
| Ink of Pain | Researcher Melka | Crescent Reach | — |
| Ink of Pain | a spell research merchant | Crescent Reach | — |
| Ink of Prexus | a spell research merchant | Ak'Anon | — |
| Ink of Prexus | a spell research merchant | Southern Felwithe | — |
| Ink of Prexus | a spell research merchant | South Qeynos | — |
| Ink of Prexus | Sagacious Great Jade | Stratos: Zephyr's Flight | — |
| Ink of Prexus | a spell research merchant | Crescent Reach | — |
| Ink of Prexus | Merchant Model CGXVIII | Corathus Creep | — |
| Ink of Prexus | a spell research merchant | West Freeport | — |
| Ink of Prexus | a spell research merchant | Shar Vahl | — |
| Ink of Prexus | a spell research merchant | Rivervale | — |
| Ink of Prexus | Myath at +943, +533, -274 | Relic, the Artifact City | — |
| Ink of Prexus | a spell research merchant | Rathe Mountains (see also Gukta) | — |
| Ink of Prexus | Maree Rasumus | Plane of Knowledge | — |
| Ink of Prexus | Scholar Klaz | Plane of Knowledge | — |
| Ink of Prexus | a spell research merchant | North Kaladim | — |
| Ink of Prexus | a spell research merchant | Oggok | — |
| Ink of Prexus | a spell research merchant | Neriak - Commons | — |
| Ink of Prexus | a spell research merchant | Kelethin (in Greater Faydark) | — |
| Ink of Prexus | a spell research merchant | Halas | — |
| Ink of Prexus | a spell research merchant | Grobb | — |
| Ink of Prexus | a spell research merchant | Erudin | — |
| Ink of Prexus | a spell research merchant | East Cabilis | — |
| Ink of Prexus | Researcher Melka | Crescent Reach | — |
| Ink of Proficiency | Merchant Model CGXXII | Corathus Creep | — |
| Ink of Proficiency | a spell research merchant | Ak'Anon | — |
| Ink of Proficiency | a spell research merchant | Crescent Reach | — |
| Ink of Proficiency | a spell research merchant | West Freeport | — |
| Ink of Proficiency | Scholar Klaz | Plane of Knowledge | — |
| Ink of Proficiency | Researcher Junna | Crescent Reach | — |
| Ink of Proficiency | a spell research merchant | Southern Felwithe | — |
| Ink of Proficiency | a spell research merchant | South Qeynos | — |
| Ink of Proficiency | a spell research merchant | Shar Vahl | — |
| Ink of Proficiency | a spell research merchant | Rivervale | — |
| Ink of Proficiency | Krack at +947, +552, -274 | Relic, the Artifact City | — |
| Ink of Proficiency | Nursa Rasumus | Plane of Knowledge | — |
| Ink of Proficiency | a spell research merchant | Rathe Mountains (see also Gukta) | — |
| Ink of Proficiency | a spell research merchant | Oggok | — |
| Ink of Proficiency | a spell research merchant | North Kaladim | — |
| Ink of Proficiency | a spell research merchant | Neriak - Commons | — |
| Ink of Proficiency | a spell research merchant | Kelethin (in Greater Faydark) | — |
| Ink of Proficiency | a spell research merchant | Halas | — |
| Ink of Proficiency | a spell research merchant | Erudin | — |
| Ink of Proficiency | a spell research merchant | Grobb | — |
