Great Unclean One

Creature — Demon

Reverberating Summons — At the beginning of your end step, each opponent loses 2 life. Then for each opponent who has less life than you, create a 1/3 black Demon creature token named Plaguebearer of Nurgle.

CMC
5
Mana cost
{4}{B}
Color identity
B
Rarity
rare
Set
Warhammer 40,000 Commander
Price
$5.35
EDHREC rank
#4982
Buy on TCGplayer
Great Unclean One card art
Great Unclean One hits the board as a 7/7 with lifelink and two triggered abilities that generate tokens and drain opponents on every spell cast — it is one of the most threatening daemon bodies in the format. The eight-mana cost is real, but Be'lakor, the Dark Master decks and any shell running daemon-tribal or life-drain payoffs will pay it without hesitation.

Best Commanders

Commanders with the highest synergy

01
Be'lakor, the Dark Master

Be'lakor, the Dark Master

65.8% of decks · synergy 0.63

Great Unclean One is one of the highest-impact daemon bodies you can slot under Be'lakor, the Dark Master — its token generation and drain triggers compound directly with Be'lakor's draw engine, turning every spell into card advantage and life loss simultaneously.

02
Ardyn, the Usurper

Ardyn, the Usurper

39.3% of decks · synergy 0.37

Ardyn, the Usurper's damage-counter strategy rewards large, threatening bodies that pressure opponents every turn, and Great Unclean One's lifelink plus drain output keeps Ardyn's pilot ahead on life while steadily loading up the counter engine.

03
Raphael, Fiendish Savior

Raphael, Fiendish Savior

33.8% of decks · synergy 0.32

Raphael, Fiendish Savior cares about daemons entering and dying, and Great Unclean One is one of the premier daemon payoffs in the color identity — its token generation feeds Raphael's graveyard-recursion and deathtouch-anthem lines.

04
Abaddon the Despoiler

Abaddon the Despoiler

27.9% of decks · synergy 0.25

Abaddon the Despoiler rewards casting spells with cascade, and Great Unclean One's triggered abilities mean each cascaded spell does extra work — generating tokens and draining life before Abaddon's chaos even resolves.

05
Mogis, God of Slaughter

Mogis, God of Slaughter

14.3% of decks · synergy 0.13

Mogis, God of Slaughter is a grind-and-drain deck at heart, and Great Unclean One layers additional forced life loss onto a strategy that is already bleeding opponents turn over turn.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Commander is where Great Unclean One actually lives — the format's slower clock, four-player life totals, and daemon-tribal support make its eight-mana body worth building around. In Legacy and Vintage it is technically legal but functionally irrelevant; fair creature decks don't pay eight mana for a single body when those formats end games on turns two and three. Oathbreaker shares Commander's multiplayer texture, so Great Unclean One can show up there in the 58, though the lower starting life total mutes some of its drain impact.

Key Combos

Combo lines featuring this card

Budget Alternatives

Cheaper options that do most of the same work

Syr Konrad, the Grim gives you a cheaper drain-on-every-creature-event effect for a fraction of the cost, though it lacks Great Unclean One's raw stat line and token generation. Kokusho, the Evening Star is another large drain body at a similar or lower price point and hits harder on death, but it won't generate the on-cast triggers that make Great Unclean One a continuous engine.

Price Context

Current price

$5.35 mid tier

At $5.35, Great Unclean One sits in the mid tier — affordable enough that budget players won't flinch, but not a throwaway include. It holds steady because daemon-tribal demand is real and the card has no functional reprint that undercuts it.

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