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 . If you do, return this card from your graveyard to the battlefield tapped and attacking.
- CMC
- 2
- Mana cost
- Color identity
- B
- Rarity
- uncommon
- Set
- Bloomburrow
- Price
- $0.25
- EDHREC rank
- #5177
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

Wick, the Whorled Mind
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.

Vren, the Relentless
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.

Totentanz, Swarm Piper
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.

Karumonix, the Rat King
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.

Ashcoat of the Shadow Swarm
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
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
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.
Explore
Sources
Mentioned
- Wick, the Whorled Mind
- Vren, the Relentless
- Totentanz, Swarm Piper
- Karumonix, the Rat King
- Ashcoat of the Shadow Swarm
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.