Underground River (Premodern)
Underground River appears in 6.9% of Premodern decks in the last 30 days (41 decks), averaging 2.5 copies in the main deck. It is played above all in Stiflenought.
Official MTGO and magic.gg results and paper tournaments, data provided by TopDeck.gg, updated . How we count
Share of decks
6.9%
=
vs previous 30 days
Weekly, last 90 days
Decks
41
41 main, 0 sideboard
Avg. copies
2.5
in the main deck
Win rate
61%
13 top 8 (challenges only)
Weekly data
| Week from | Share of decks |
|---|---|
| 2026-08-06 | 8.3% |
| 2026-08-13 | 5.7% |
| 2026-08-20 | 8.7% |
| 2026-08-27 | 2.8% |
| 2026-09-03 | 7.7% |
| 2026-09-10 | 6.4% |
| 2026-09-17 | 8.7% |
| 2026-09-24 | 5.7% |
| 2026-10-01 | 10.5% |
| 2026-10-08 | 2.9% |
| 2026-10-15 | 7.8% |
| 2026-10-22 | 6.3% |
Played together with
| Card | Together | Lift |
|---|---|---|
| Psychatog | 78% | 7.8 |
| Duress | 76% | 3.4 |
| Polluted Delta | 56% | 11.4 |
| Counterspell | 56% | 2.6 |
| Sickening Dreams | 54% | 11.7 |
| Foil | 54% | 3.4 |
| Portent | 54% | 3.3 |
| Gush | 54% | 3.3 |
| Smother | 54% | 3.1 |
| Accumulated Knowledge | 51% | 6.2 |
| Impulse | 51% | 2.6 |
| Fact or Fiction | 49% | 5.8 |
| Cabal Therapy | 46% | 2.2 |
| City of Brass | 44% | 3.5 |
| Gemstone Mine | 44% | 2.3 |
| Krosan Reclamation | 39% | 6.2 |
| Hermit Druid | 39% | 6.1 |
| Yavimaya Coast | 39% | 4.9 |
| Llanowar Wastes | 39% | 3.7 |
| Reflecting Pool | 37% | 5.3 |
- Together
- decks with this card that also play the other one (main deck)
- Lift
- how much more often than chance: 1 = unrelated, above 1 = played together on purpose
Archetypes by metagame share
| Archetype | Meta | Play it |
|---|---|---|
| Stiflenought | 11.2% | 8% |
| Hermit Druid | 4.9% | 34% |
| Psychatog | 3.7% | 95% |
| UB (unclassified) | 0.8% | 20% |
| WUBRG (unclassified) | 0.8% | 60% |
| UBR (unclassified) | 0.2% | 100% |