| Cinnabar Powder | a spell research merchant | Erudin | — |
| Cinnabar Powder | a spell research merchant | Neriak - Commons | — |
| Cinnabar Powder | a spell research merchant | West Freeport | — |
| Cinnabar Powder | Gyruth | Relic, the Artifact City | — |
| Cinnabar Powder | a spell research merchant | Rivervale | — |
| Cinnabar Powder | a spell research merchant | Rathe Mountains (see also Gukta) | — |
| Cinnabar Powder | a spell research merchant | Shar Vahl | — |
| Cinnabar Powder | a spell research merchant | Oggok | — |
| Cinnabar Powder | Eric Rasumus | Plane of Knowledge | — |
| Cinnabar Powder | Scholar Klaz | Plane of Knowledge | — |
| Cinnabar Powder | a spell research merchant | South Qeynos | — |
| Cinnabar Powder | a spell research merchant | Ak'Anon | — |
| Cinnabar Powder | Merchant Model CGXIV | Corathus Creep | — |
| Cinnabar Powder | a spell research merchant | North Kaladim | — |
| Cinnabar Powder | a spell research merchant | Southern Felwithe | — |
| Coal Powder | a spell research merchant | Rivervale | — |
| Coal Powder | Eric Rasumus | Plane of Knowledge | — |
| Coal Powder | Scholar Klaz | Plane of Knowledge | — |
| Coal Powder | a spell research merchant | Rathe Mountains (see also Gukta) | — |
| Coal Powder | a spell research merchant | Shar Vahl | — |
| Coal Powder | a spell research merchant | South Qeynos | — |
| Coal Powder | Gyruth | Relic, the Artifact City | — |
| Coal Powder | a spell research merchant | Grobb | — |
| Coal Powder | a spell research merchant | Halas | — |
| Coal Powder | a spell research merchant | Erudin | — |
| Coal Powder | a spell research merchant | Kelethin (in Greater Faydark) | — |
| Coal Powder | Researcher Layla | Crescent Reach | — |
| Coal Powder | a spell research merchant | Crescent Reach | — |
| Coal Powder | a spell research merchant | East Cabilis | — |
| Coal Powder | a spell research merchant | Neriak - Commons | — |
| Coal Powder | a spell research merchant | Oggok | — |
| Coal Powder | a spell research merchant | Southern Felwithe | — |
| Coal Powder | a spell research merchant | North Kaladim | — |
| Coal Powder | a spell research merchant | West Freeport | — |
| Coal Powder | a spell research merchant | Ak'Anon | — |
| Coal Powder | Merchant Model CGXIV | Corathus Creep | — |
| Coalesced Mana | a lost scrykin servant | Relic, the Artifact City | — |
| Coalesced Mana | a scrykin servant | Relic, the Artifact City | — |
| Coalesced Mana | a fire tamer | Relic, the Artifact City | — |
| Coalesced Mana | a scrykin attendant | Relic, the Artifact City | — |
| Coalesced Mana | a lab attendant | Skylance | — |
| Conjuring Thickener | a spell research merchant | North Kaladim | — |
| Conjuring Thickener | a spell research merchant | Oggok | — |
| Conjuring Thickener | a spell research merchant | Neriak - Commons | — |
| Conjuring Thickener | Scholar Klaz | Plane of Knowledge | — |
| Conjuring Thickener | a spell research merchant | Grobb | — |
| Conjuring Thickener | a spell research merchant | Halas | — |
| Conjuring Thickener | a spell research merchant | Kelethin (in Greater Faydark) | — |
| Conjuring Thickener | Maree Rasumus | Plane of Knowledge | — |
| Conjuring Thickener | a spell research merchant | Crescent Reach | — |
