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Omarthis, Ghostfire Initiate

Legendary Creature — Spirit Snake

Omarthis enters with X +1/+1 counters on it.
Whenever you put one or more +1/+1 counters on another colorless creature, you may put a +1/+1 counter on Omarthis.
When Omarthis dies, manifest a number of cards from the top of your library equal to the number of counters on it.

CMC
0
Mana cost
{X}{X}
Color identity
C
Rarity
mythic
Set
Commander Masters
Price
—
EDHREC rank
#8209
Buy on TCGplayer
Omarthis, Ghostfire Initiate card art
Omarthis, Ghostfire Initiate turns every colorless spell into a +1/+1 counter engine, then lets you cash those counters in to copy creatures — a threat that snowballs passively and closes games actively. The cost is real: it demands a colorless-heavy shell to fire consistently, and Helm of the Host or Vannifar, Evolved Enigma are the kinds of support pieces that push it from interesting to dangerous.

Best Commanders

Commanders with the highest synergy

01
Vannifar, Evolved Enigma

Vannifar, Evolved Enigma

31.1% of decks · synergy 0.31

Vannifar, Evolved Enigma appears in nearly a third of all Omarthis, Ghostfire Initiate decks because Vannifar's disguise and manifest triggers generate a steady stream of colorless activations that pile counters onto Omarthis fast. The two form a self-reinforcing engine: Vannifar hides creatures facedown, Omarthis grows, and the copy ability turns that growth into board presence.

02
Yarus, Roar of the Old Gods

Yarus, Roar of the Old Gods

29.0% of decks · synergy 0.29

Yarus, Roar of the Old Gods wants a wide board of attacking creatures, and Omarthis, Ghostfire Initiate delivers free bodies by converting counters into token copies whenever you're ready to commit. The Gruul shell's abundance of colorless artifact mana keeps Omarthis stacking counters through the early turns so the payoff arrives on schedule.

03
Satoru, the Infiltrator

Satoru, the Infiltrator

22.9% of decks · synergy 0.23

Satoru, the Infiltrator rewards you every time a creature connects for the first time, which synergizes with the token copies Omarthis, Ghostfire Initiate creates — each new copy is another creature making its first attack. The ninjutsu-adjacent gameplan also leans on colorless mana rocks that incidentally fuel Omarthis's counter accumulation.

04
Syr Ginger, the Meal Ender

Syr Ginger, the Meal Ender

26.7% of decks · synergy 0.23

Syr Ginger, the Meal Ender is built around colorless permanents and grows from them, which means every spell that powers Syr Ginger also loads up Omarthis, Ghostfire Initiate with counters. Running both rewards a single deckbuilding constraint — lean colorless — with two separate payoff creatures.

05
Fblthp, Lost on the Range

Fblthp, Lost on the Range

13.4% of decks · synergy 0.13

Fblthp, Lost on the Range uses the saddle mechanic and cares about creatures entering with counters, which aligns cleanly with the tokens Omarthis, Ghostfire Initiate produces already bearing +1/+1 counters. The overlap is narrower than the other pairings, but both cards reward a go-wide, counter-centric gameplan in the same deck.

Format Analysis

Where it lives, where it can’t

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

Commander is where Omarthis, Ghostfire Initiate belongs — the 100-card singleton format gives you the space to build a colorless-spell density that makes the counter engine hum, and multiplayer games last long enough for the copy ability to generate real value. In Legacy and Vintage, it's technically legal but has no competitive presence; the payoff is too slow and too dependent on board state for formats where games end on turn one or two. Oathbreaker could theoretically support it in a colorless shell, but the compressed 60-card format makes the engine inconsistent. Treat this as a Commander card first and only.

Key Combos

Combo lines featuring this card

Price Context

Current price

unknown tier

Pricing data for Omarthis, Ghostfire Initiate isn't confirmed at the moment, so check Scryfall or TCGPlayer for the current market rate before buying. Given its niche but real demand in colorless-heavy Commander builds, it's worth picking up if you're actively building around the effect rather than speculating.

Explore

Sources

Mentioned

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