Tainted Observer 
| Deck name | Creator | Source |
|---|---|---|
| proliferator | Skeezickus | Archidekt |
| Pauper's Poison | MightySyder | Moxfield |
| Tainted Observer PDH | Cobyskyline | Moxfield |
| 📼 “Poppers?” | sentiental | Moxfield |
| Sickly simic seeing | bishopbishop | Archidekt |
| My Hero Zero (Tainted Observer) | manvvich | Moxfield |
| You're Gonna Prolifer-Hate This | AllOuttaMilk | Archidekt |
| Toxic Pauper | binary4 | Moxfield |
| The Toxicity Grows | jorbilicious | Moxfield |
| sickly simic seeing | bishopbishop | Moxfield |
| Tainted Love | mxemereld | Moxfield |
| bp | Anri | Archidekt |
| Taint | EdKimchi | Moxfield |
| Poison Taint | svveatrag | Moxfield |
| I Spit on the Taint of the White Wizard | CaleU011 | Archidekt |
| Blue Green Toxic Infect | stoppa22 | Archidekt |
| Tainted Observer (Pauper Commander) | LovelyMimic | Moxfield |
| Toxic Pauper | robosapien00 | Moxfield |
| ug infect pdh | rglennon | Moxfield |
| Counter Contagion // Tainted Observer PDH | Tak_Kyon | Moxfield |