Tainted Observer 
| Deck name | Creator | Source |
|---|---|---|
| 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 |
| Teo, The Tainted Observer | Sausagefestifalz | Archidekt |
| Tainted Observer | SlimGoaty | Archidekt |
| pdh simic proliferate | slimehudson | Archidekt |
| Tainted Love [Work in Progress] | Lullaby | Archidekt |
| UG Tainted Poison | Vioxx | Moxfield |
| Tainted Observer | Cheldra | Archidekt |
| Pro Lifer 8 | Zaydek | Moxfield |
| profiteroles | gerge_foley | Moxfield |
| Prolific Taint | Kirbylives | Archidekt |