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Core Prowler, Mirrodin Besieged #103

Exact printing

Core Prowler — Mirrodin Besieged #103

Artifact Creature — Phyrexian Horror

MBS · #103 · Uncommon · En · Foil and nonfoil · separate price fields

Exact-print market

Price and trust

Pricing ConfidenceOutlier Risk
Exact-print NeoPrice$0.907-day moveRoughly flatTracked copies619Sellers82

Market trustUpdated Sep 29, 2026

Exact-print market · Representative · Foil and nonfoil · separate price fields

Marketplace Comparison

Compare source coverage

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Marketplace prices may represent different finish or condition coverage. Check the source listing before comparing.

Source prices are 5.44x apart.

Supply

Supply and condition coverage

Updated Sep 29, 2026
Tracked copies619Print-level inventory
Listings145Active print-level listings
Sellers82Distinct tracked sellers
NM128Near Mint
LP/SP400Lightly/Slightly Played
MP/HP79Moderately/Heavily Played

NM, LP/SP, and MP/HP tracked. Seller and listing counts are tracked for the print overall, not separately by finish or condition.

Exact-print history

Price & inventory history

MBS #103 · Selected version

Price and inventory history for this printing may combine available finishes.

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Advanced market dataOpen

Detailed metrics

Liquidity
Deep
Score 85.0
Spread
2928% spread
Stable
Market sensitivity
Moderate Sensitivity (34/100)
How easily this print market could move
Inventory trend
+3.5%
24h +3.5% | 7d -1.0%
NeoScore
45
D Tier
Organic demand
49
Weak organic demand
Card rules & legalityOpen

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) When this creature dies, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Mana cost
{4}
Color identity
Colorless
Reserved List
No
Released
Feb 4, 2011
Legal formats
Duel, Predh, Legacy, Modern, Vintage, Commander, Oathbreaker
Sources, methodology, and disclosureOpen

NeoPrice and Pricing Confidence use the existing NeoCardAlpha methodology. CardTrader is the inventory source, TCGplayer is the primary pricing source, and Card Kingdom is validation-only.

NeoCardAlpha may earn a commission from certain marketplace links.

Card Kingdom retail validation is visible when a matching product is available, but it remains a validation source.