Is Underground Mortuary good in Commander?

Underground Mortuary in Commander — Combos, Decks & Price

Underground Mortuary enters untapped and produces both blue and black mana, but the real payoff is the death-trigger graveyard loop it enables — every creature dying on your side becomes a resource rather than a loss. Decks built around Teval, Arbiter of Virtue lean on it hard, and Floral Evoker turns it into a repeatable engine the moment you start bouncing and replaying creatures.

Best Commanders

Commanders with the highest synergy

01

Teval, Arbiter of Virtue

44.2% of decks · synergy 0.26

Teval, Arbiter of Virtue cares deeply about creatures entering and leaving the battlefield, and Underground Mortuary turns every death into graveyard fuel that feeds that loop. Nearly half of Teval builds include it, which is as clear a signal as inclusion rates get.

02

The Necrobloom

43.3% of decks · synergy 0.25

The Necrobloom wants lands that do more than produce mana, and Underground Mortuary's death-trigger effect layers on top of its color fixing to give the deck an additional graveyard angle. It shows up in over 43% of Necrobloom lists.

03

Hogaak, Arisen Necropolis

45.7% of decks · synergy 0.25

Hogaak, Arisen Necropolis runs on a full graveyard, and Underground Mortuary feeds that requirement while also providing the black and green — or in this case blue-black — fixing the deck demands. Convoke and delve both benefit from having creatures cycle through the bin efficiently.

04

Sin, Spira's Punishment

39.9% of decks · synergy 0.22

Sin, Spira's Punishment rewards stacking the graveyard aggressively, and Underground Mortuary contributes to that count passively every time a creature dies. It appears in roughly 40% of Sin decks as quiet infrastructure for the main gameplan.

05

Grist, Voracious Larva

43.1% of decks · synergy 0.22

Grist, Voracious Larva mills and fills the graveyard as its core engine, and Underground Mortuary slots in as both a dual land and a death-trigger payoff that keeps the yard growing. It lands in over 43% of Grist lists.

Format Analysis

Where it lives, where it can’t

Format	Verdict
commander	legal
legacy	legal
modern	legal
pioneer	legal
standard	legal
vintage	legal
pauper	not legal
oathbreaker	legal

Commander is where Underground Mortuary does its best work — 100-card singleton means you want every land to pull double duty, and a dual that also generates graveyard value on creature deaths is exactly that. In competitive Legacy and Vintage it faces stiff competition from fetchable dual lands and faster mana, so it sees little play there. Modern and Pioneer graveyard decks could pick it up as a role-player, but the lack of fetch synergy limits its ceiling in those formats. Standard is its most level playing field, where Underground Mortuary's combination of fixing and incidental graveyard text can genuinely outperform a basic.

Key Combos

Combo lines featuring this card

0 decks

Floral Evoker Veilborn Ghoul Squandered ResourcesUnderground Mortuary

Infinite +1/+1 counters on a creature; Infinite landfall triggers; Infinite self-discard triggers; Infinite surveil

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Price Context

Current price

unknown tier

Pricing data for Underground Mortuary isn't currently available, so check Scryfall or your preferred vendor for the live number before buying. Given its strong inclusion rates across multiple popular Commander archetypes, it's worth picking up proactively if the price is reasonable — demand from graveyard and value-land strategies tends to keep cards like this from sitting cheap for long.