EDH Optimizer

Rat Colony Commander decks

Rat Colony shows up as a main archetype for 15 Commander commanders. It is mostly played in black and Golgari. Its most characteristic cards are Tangled Colony, Persistent Marshstalker, Voracious Vermin: not the most-played cards in the format, but the ones that appear in these decks far above what is normal for the same colors.

Cards that define the archetype

Ranked by how much MORE they are played inside the archetype than in the rest of Commander. Generic staples (Sol Ring, Arcane Signet…) fall out for exactly that reason: they are played everywhere equally.

CardCommandersAvg. inclusionExcess
Tangled Colony 5 48% +100 pts
Persistent Marshstalker 5 48% +100 pts
Voracious Vermin 5 45% +100 pts
Pack Rat 5 73% +99 pts
Typhoid Rats 5 44% +99 pts
Piper of the Swarm 5 78% +99 pts
Swarmyard 5 60% +98 pts
Ogre Slumlord 5 73% +97 pts
Skullclamp 5 46% +90 pts
Rat King, Verminister 4 41% +80 pts
Ratcatcher 4 41% +80 pts
Rat Colony 4 66% +80 pts
Crypt Rats 4 48% +80 pts
Revenge of the Rats 4 40% +80 pts
Valley Rotcaller 4 39% +80 pts
Lord Skitter's Butcher 4 56% +79 pts
Karumonix, the Rat King 4 72% +79 pts
Marrow-Gnawer 4 76% +79 pts
Herald's Horn 4 47% +78 pts
Lord Skitter, Sewer King 4 70% +78 pts
Mudflat Village 3 41% +60 pts
Swarm of Rats 3 34% +60 pts
Vanquisher's Banner 3 38% +60 pts
Ashcoat of the Shadow Swarm 3 44% +59 pts
Kindred Dominance 3 36% +59 pts
Village Rites 4 44% +59 pts
Bontu's Monument 4 57% +57 pts
Burglar Rat 3 46% +55 pts
Ayara, First of Locthwain 3 42% +40 pts

Commanders for Rat Colony

Ranked by how central this archetype is to their decks and by how played each commander is.

By color identity

Black Best cards by color →

Black · Green Best cards by color →

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Frequently asked questions

What is the best commander for a Rat Colony deck?

The most-built commanders for this archetype are Marrow-Gnawer, Ashcoat of the Shadow Swarm, Lord Skitter, Sewer King. EDH Optimizer has the full list of 15 commanders with their recommended cards, ranked by how central Rat Colony is to their decks.

Which cards are must-haves in a Rat Colony deck?

The three most characteristic are Tangled Colony, Persistent Marshstalker, Voracious Vermin. They are not the most-played cards in the format, but the ones that appear far more inside this archetype than in the rest of Commander — which is what actually makes them essential here.

What colors is Rat Colony played in?

The most common color identities are Black, Black · Green. The "By color identity" section groups the commanders and links to the best cards for each combination.

How much does a Rat Colony deck cost?

It depends on the price cap PER CARD you set. Each commander page lists the best cards in three tiers (up to €2, up to €10 and no cap), and the optimizer only suggests swaps that fit the cap you pick.

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