Persistent Marshstalker

Creature — Rat Berserker

This creature gets +1/+0 for each other Rat you control.
Threshold — Whenever you attack with one or more Rats, if there are seven or more cards in your graveyard, you may pay {2}{B}. If you do, return this card from your graveyard to the battlefield tapped and attacking.

CMC
2
Mana cost
{1}{B}
Color identity
B
Rarity
uncommon
Set
Bloomburrow
Price
$0.25
EDHREC rank
#5177
Buy on TCGplayer
Persistent Marshstalker card art
Persistent Marshstalker enters with a Rat token and recurs itself whenever a nontoken Rat dies, making it a self-replacing engine that taxes removal and fuels sacrifice loops simultaneously. Wick, the Whorled Mind decks run it at a near 66% clip for exactly that reason — it converts every sweeper and targeted kill into more bodies rather than card disadvantage.

Best Commanders

Commanders with the highest synergy

01
Wick, the Whorled Mind

Wick, the Whorled Mind

65.7% of decks · synergy 0.64

Wick, the Whorled Mind wants creatures that replace themselves, and Persistent Marshstalker does it twice over — once on entry and again every time another nontoken Rat dies, turning any board wipe into a free recursive loop rather than a setback.

02
Vren, the Relentless

Vren, the Relentless

46.9% of decks · synergy 0.45

Vren, the Relentless rewards running a critical mass of Rats, and Persistent Marshstalker earns its slot by supplying a token on entry and returning itself from the graveyard, keeping the Rat count high without spending additional card slots.

03
Totentanz, Swarm Piper

Totentanz, Swarm Piper

41.8% of decks · synergy 0.42

Totentanz, Swarm Piper converts creature deaths into Rat tokens, and Persistent Marshstalker feeds that loop by dying, coming back, and dying again — each recursion cycle is another trigger for Totentanz to exploit.

04
Karumonix, the Rat King

Karumonix, the Rat King

44.2% of decks · synergy 0.41

Karumonix, the Rat King cares about stacking Rat bodies for poison delivery, and Persistent Marshstalker supplies a token immediately while threatening to return from the graveyard and do it again whenever the board gets cleared.

05
Ashcoat of the Shadow Swarm

Ashcoat of the Shadow Swarm

42.9% of decks · synergy 0.40

Ashcoat of the Shadow Swarm pumps all Rats whenever one dies, so Persistent Marshstalker's recursive loop becomes a repeatable anthem trigger — every time it crawls back and gets sacrificed or killed again, the whole board gets bigger.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Persistent Marshstalker is a Commander card first and almost exclusively — the Rat tribal synergies it feeds don't exist at meaningful density in any 60-card competitive environment. In Modern and Pioneer, a 2/2 for three mana with a conditional recursion clause doesn't compete with the rate of threats those formats demand. Standard is the one 60-card context where a dedicated Rat synergy deck could make nominal use of it, but the card still sits near the floor of playability there. In Commander, the calculus flips entirely: self-recurring threats that generate tokens punish removal-heavy tables, and Persistent Marshstalker does that cheaply enough to slot into any Rat build without debate.

Key Combos

Combo lines featuring this card

Price Context

Current price

$0.25 bulk tier

At $0.25, Persistent Marshstalker is deep bulk — the kind of card you pick up as a throw-in rather than a purchase. Given its high inclusion rates across multiple popular Rat commanders, that price is unlikely to rise meaningfully, but it also means there's zero financial friction to running copies wherever it fits.

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Mentioned

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