Umbral Expanse
Land — Plains Swamp
(
: Add 
or 
.)
This land enters tapped.
Cycling 
(, Discard this card: Draw a card.)
- CMC
- 0
- Mana cost
- Color identity
- BW
- Rarity
- rare
- Set
- Secrets of Strixhaven Commander
- Price
- $1.04
- EDHREC rank
- #11983
Umbral Expanse lands and immediately threatens to take over a board — enchanting a land to produce massive mana while potentially growing creatures is the kind of effect that warps a game on the spot. The cost is real: it's an aura on a land, which means it dies to any land destruction and does nothing the turn you're behind. Run it in the right shell and it's a win condition; run it in the wrong one and it's a liability.
Best Commanders
Commanders with the highest synergy
Killian, Decisive Mentor
Killian, Decisive Mentor reduces the cost of auras, which means Umbral Expanse hits the table ahead of curve and starts pumping out mana before opponents can respond — that ramp advantage feeds directly back into Killian's gameplan of suiting up creatures with cheap enchantments.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Umbral Expanse is a Commander card through and through — the format's longer games and legendary-creature focus give it the runway it needs to pay off. In Legacy and Vintage, where it's technically legal, no competitive deck wants a slow aura that sits on a land and waits; the format will punish you before it ever generates meaningful value. Oathbreaker is its best non-Commander home, since the 20-life total and faster clock actually reward the explosive mana generation Umbral Expanse provides. Stay in the 100-card formats and build around it deliberately — this is not a card you jam speculatively.
Key Combos
Combo lines featuring this card
Price Context
Current price
$1.04 cheap tier
At $1.04, Umbral Expanse sits in the bracket where you include it without a second thought if it fits your gameplan. Niche auras in this price range tend to stay cheap unless a breakout commander pushes demand, so don't expect significant movement either direction.
Explore
Sources
Mentioned
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.