Tainted Observer 
| Deck name | Creator | Source |
|---|---|---|
| Pauper EDH Infect | kils | Moxfield |
| Tainted Observer | Ratcha_M | Archidekt |
| Observing a Tainted Pauper | slmcdonald21 | Moxfield |
| Observer | rosiedog01 | Archidekt |
| Tainted Toxic Observer | MrHink | Archidekt |
| Airborne Toxic Event | VizzerdrixVibes | Moxfield |
| A Pauper Tainted Observer PL6 | Relentless | Moxfield |
| Toxic Trait | Mudbucket | Moxfield |
| Tainted Observer | Toxic Simic Midrange | Shasquatch | Moxfield |
| Observe Compleation | Wandering | Moxfield |
| Tainted Observer | Adamesc | Moxfield |
| Toxic | Skylence | Moxfield |
| Simic Proliferate | GlacialLemon | Archidekt |
| Andrew's Tainted G Observations | AJazard | Moxfield |
| cPDH Simic Infect | JADEhunter | Archidekt |
| PDH JC's League 2023 | KingStar78 | Moxfield |
| Counting Pennies | Dizzybelle | Archidekt |
| (PDH) Tainted Observer | ItzFellow | Archidekt |
| compleat proliferation | thesilencelies | Moxfield |
| Tainted Observer PEDH | Hackalakalash | Moxfield |