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Obscuring Aether

Enchantment

Face-down creature spells you cast cost {1} less to cast.
{1}{G}: Turn this enchantment face down. (It becomes a 2/2 creature.)

CMC
1
Mana cost
{G}
Color identity
G
Rarity
rare
Set
Murders at Karlov Manor Commander
Price
$0.25
EDHREC rank
#10614
Buy on TCGplayer
Obscuring Aether card art
Obscuring Aether makes every face-down creature you control cost one generic mana less to manifest or morph, turning a slow, mana-hungry mechanic into a fluid, threatening engine — and it's itself a one-mana enchantment that can be cast face-down as a 2/2 blocker. Decks built around Primordial Mist or Yarus, Roar of the Old Gods treat it as a near-mandatory piece, and the verdict is simple: if you're playing face-down creature strategies, this goes in.

Best Commanders

Commanders with the highest synergy

01
Yarus, Roar of the Old Gods

Yarus, Roar of the Old Gods

86.1% of decks · synergy 0.85

Yarus, Roar of the Old Gods rewards you for casting creatures face-down, and Obscuring Aether shaves a mana off every one of those disguise and morph costs — meaning Yarus triggers come faster and more often in the same turn cycle.

02
Kaust, Eyes of the Glade

Kaust, Eyes of the Glade

84.9% of decks · synergy 0.84

Kaust, Eyes of the Glade generates value each time a face-down creature enters or flips, so the discount Obscuring Aether provides directly accelerates the engine, letting you deploy and flip more creatures per turn.

03
Kadena, Slinking Sorcerer

Kadena, Slinking Sorcerer

32.1% of decks · synergy 0.31

Kadena, Slinking Sorcerer already makes the first face-down creature each turn free, and Obscuring Aether's discount stacks on every subsequent one — the two together compress morph costs enough that a full hand of morphs becomes genuinely threatening in a single turn.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander legal
legacy legal
modern legal
pioneer legal
standard not legal
vintage legal
pauper not legal
oathbreaker legal

Obscuring Aether is legal in Commander, Legacy, Modern, Pioneer, Vintage, and Oathbreaker, but Commander is the only format where it meaningfully sees play. Morph and disguise payoffs simply don't have the density or competitive redundancy to function in Modern or Pioneer, where a one-mana enchantment that reduces creature costs needs to close games quickly. In Legacy and Vintage, the face-down mechanic is too slow against the available threats. Commander is where Obscuring Aether belongs — a 100-card singleton environment rewards it because you can stack it alongside every other cost-reduction and face-down payoff in the pool, and games go long enough for the incremental advantage to compound.

Key Combos

Combo lines featuring this card

Price Context

Current price

$0.25 bulk tier

At $0.25, Obscuring Aether is firmly bulk, which is accurate for a card with a narrow but real home in face-down Commander strategies. It's unlikely to climb without a major morph or disguise push in a future set, but at this price there's no reason to hesitate — pick it up whenever you're building the archetype.

Explore

Sources

Mentioned

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.