Unholy Annex // Ritual Chamber (Pioneer)
Unholy Annex // Ritual Chamber appears in 13.7% of Pioneer decks in the last 30 days (56 decks), averaging 3.5 copies in the main deck. It is played above all in Golgari Midrange.
Official MTGO and magic.gg results and paper tournaments, data provided by TopDeck.gg, updated . How we count
Share of decks
13.7%
▼ 6.1
vs previous 30 days
Weekly, last 90 days
Decks
56
56 main, 1 sideboard
Avg. copies
3.5
in the main deck
Win rate
55%
15 top 8 (challenges only)
Weekly data
| Week from | Share of decks |
|---|---|
| 2026-08-06 | – |
| 2026-08-13 | 15.7% |
| 2026-08-20 | 23.2% |
| 2026-08-27 | 16.9% |
| 2026-09-03 | 22.9% |
| 2026-09-10 | 20.5% |
| 2026-09-17 | 20.9% |
| 2026-09-24 | 12.8% |
| 2026-10-01 | 13.2% |
| 2026-10-08 | 16.4% |
| 2026-10-15 | 9.7% |
| 2026-10-22 | 14.2% |
Played together with
| Card | Together | Lift |
|---|---|---|
| Thoughtseize | 100% | 3.8 |
| Takenuma, Abandoned Mire | 98% | 4.1 |
| Mutavault | 98% | 4.0 |
| Fatal Push | 98% | 3.9 |
| Bitter Triumph | 96% | 6.2 |
| Sheoldred, the Apocalypse | 89% | 7.1 |
| Llanowar Wastes | 75% | 7.3 |
| Restless Cottage | 75% | 7.1 |
| Abrupt Decay | 75% | 7.0 |
| Professor Dellian Fel | 75% | 7.0 |
| Urborg, Tomb of Yawgmoth | 75% | 4.4 |
| Overgrown Tomb | 75% | 4.0 |
| Blooming Marsh | 75% | 3.8 |
| Boseiju, Who Endures | 73% | 2.6 |
| Culling Ritual | 64% | 7.1 |
| Castle Locthwain | 64% | 6.9 |
| Graveyard Trespasser // Graveyard Glutton | 64% | 6.6 |
| Duress | 61% | 7.1 |
| Badgermole Cub | 61% | 3.5 |
| Tear Asunder | 41% | 7.3 |
- 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 |
|---|---|---|
| Golgari Midrange | 8.8% | 100% |
| UB (unclassified) | 6.4% | 50% |
| BG (unclassified) | 2.2% | 67% |
| WUBR (unclassified) | 0.2% | 100% |