Squelching Leeches

Creature — Leech

Squelching Leeches's power and toughness are each equal to the number of Swamps you control.

CMC
4
Mana cost
{2}{B}{B}
Color identity
B
Rarity
uncommon
Set
Magic Online Promos
Price
EDHREC rank
#17588
Buy on TCGplayer
Squelching Leeches card art
Squelching Leeches enters as an X/X where X equals the number of Swamps you control — in a mono-black deck that's often a 10/10 or better for four mana. Fumulus, the Infestation decks lean on it as a reliable standalone threat that scales automatically without any additional investment.

Best Commanders

Commanders with the highest synergy

01
Fumulus, the Infestation

Fumulus, the Infestation

23.7% of decks · synergy 0.23

Fumulus, the Infestation runs heavily Swamp-dense mana bases, which means Squelching Leeches regularly enters as a massive beater that requires zero setup beyond your land drops.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Squelching Leeches is a mono-black creature that only rewards you if your deck is built around Swamps — that makes it a near-blank in competitive formats like Legacy, Modern, and Pioneer where dual lands and fetches dilute your basic count. In Commander it earns its slot cleanly: mono-black strategies often run 30-plus Swamps, and a four-mana 12/12 is a legitimate clock. Outside of dedicated black-devotion or Swamp-matters shells, Squelching Leeches stays on the bench.

Key Combos

Combo lines featuring this card

Price Context

Current price

unknown tier

Pricing data for Squelching Leeches isn't available at the moment — check Scryfall or TCGPlayer for a current number. Given its narrow playability outside mono-black Commander shells, it typically sits in bulk-rare territory.

Explore

Mentioned

  • Fumulus, the Infestation

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