| Thaumaturge Treatment | a spell research merchant | Neriak - Commons | — |
| Thaumaturge Treatment | Researcher Layla | Crescent Reach | — |
| Thaumaturge Treatment | a spell research merchant | North Kaladim | — |
| Thaumaturge Treatment | a spell research merchant | Oggok | — |
| Thaumaturge Treatment | Merchant Model CGXIV | Corathus Creep | — |
| Thaumaturge Treatment | a spell research merchant | Grobb | — |
| Thaumaturge Treatment | a spell research merchant | Erudin | — |
| Thaumaturge Treatment | Gyruth | Relic, the Artifact City | — |
| Thaumaturge Treatment | a spell research merchant | Crescent Reach | — |
| Thaumaturge Treatment | a spell research merchant | Rathe Mountains (see also Gukta) | — |
| Thaumaturge Treatment | Scholar Klaz | Plane of Knowledge | — |
| Thaumaturge Treatment | Eric Rasumus | Plane of Knowledge | — |
| Thaumaturge Treatment | a spell research merchant | Shar Vahl | — |
| Thaumaturge Treatment | a spell research merchant | South Qeynos | — |
| Thaumaturge Treatment | a spell research merchant | Southern Felwithe | — |
| Thrayniis | Johannes O`Danos | Plane of Knowledge | — |
| Thrayniis | Alchemist Naeema | Crescent Reach | — |
| Thrayniis | a spell research merchant | Kelethin (in Greater Faydark) | — |
| Thrayniis | a spell research merchant | Crescent Reach | — |
| Thrayniis | a spell research merchant | Ak'Anon | — |
| Thrayniis | Lita Hegeway | Abysmal Sea | — |
| Thrayniis | a spell research merchant | Erudin | — |
| Thrayniis | a spell research merchant | Halas | — |
| Thrayniis | Alchemist Redsa | Plane of Knowledge | — |
| Thrayniis | a spell research merchant | East Cabilis | — |
| Thrayniis | a spell research merchant | Grobb | — |
| Thrayniis | a spell research merchant | North Kaladim | — |
| Thrayniis | a spell research merchant | Neriak - Commons | — |
| Thrayniis | a spell research merchant | Rathe Mountains (see also Gukta) | — |
| Thrayniis | Ilolista Enitia | West Freeport | — |
| Thrayniis | a spell research merchant | West Freeport | — |
| Thrayniis | a spell research merchant | Southern Felwithe | — |
| Thrayniis | a spell research merchant | South Qeynos | — |
| Thrayniis | a spell research merchant | Shar Vahl | — |
| Thrayniis | a spell research merchant | Rivervale | — |
| Tin Powder | a spell research merchant | Halas | — |
| Tin Powder | a spell research merchant | Rivervale | — |
| Tin Powder | a spell research merchant | Neriak - Commons | — |
| Tin Powder | a spell research merchant | Grobb | — |
| Tin Powder | a spell research merchant | Erudin | — |
| Tin Powder | a spell research merchant | East Cabilis | — |
| Tin Powder | a spell research merchant | Crescent Reach | — |
| Tin Powder | Researcher Layla | Crescent Reach | — |
| Tin Powder | a spell research merchant | Kelethin (in Greater Faydark) | — |
| Tin Powder | a spell research merchant | West Freeport | — |
| Tin Powder | a spell research merchant | Southern Felwithe | — |
| Tin Powder | a spell research merchant | South Qeynos | — |
| Tin Powder | a spell research merchant | Shar Vahl | — |
| Tin Powder | a spell research merchant | Ak'Anon | — |
| Tin Powder | Merchant Model CGXIV | Corathus Creep | — |
