# 2011 Magic: The Gathering Mirrodin Besieged #103

> The Core Prowler is an uncommon 2011 Magic: The Gathering card from the Mirrodin Besieged expansion, featuring unique Infect and proliferate abilities.

Canonical URL: https://supercatch.com/product/magic-the-gathering-mirrodin-besieged-core-prowler-103

## Identity

- **Year**: 2011
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Mirrodin Besieged
- **Card number**: #103
- **Product type**: TCG_CARD

## Description

Core Prowler stands as a distinctive entry in the 2011 Magic: The Gathering Mirrodin Besieged set, cataloged as card number 103. This uncommon artifact creature embodies the Phyrexian influence that defined the Mirrodin block, presenting a 2/2 body with a mana cost of four. The card’s gameplay revolves around the Infect keyword, allowing it to deal damage as -1/-1 counters to creatures and poison counters to players. Additionally, when Core Prowler dies, it triggers a proliferate effect, enabling players to add another counter to any permanent or player that already has one. This dual-threat capability makes it a memorable piece for fans of the Phyrexian storyline. For collectors, acquiring Core Prowler offers a tangible connection to one of Magic’s most mechanically innovative eras. The Mirrodin Besieged release remains a cornerstone for enthusiasts building complete sets or focusing on artifact-heavy themes. Its straightforward yet impactful rules text provides a clear example of how the game evolved during this period. Whether you are a seasoned player or a new collector, this card represents a significant chapter in trading card game history. The product identity is firmly rooted in its specific set code, MBS, and its role within the broader Mirrodin narrative. Collectors often seek out this card to complete their Mirrodin Besieged collection or to appreciate the unique mechanical design of Phyrexian horrors.

## FAQ

### What are the abilities of Core Prowler?

Core Prowler has the Infect keyword, meaning it deals damage in the form of -1/-1 counters to creatures and poison counters to players. Additionally, when it dies, you may proliferate, choosing any number of permanents and/or players to receive another counter of each kind already present.

### What set and year is Core Prowler from?

Core Prowler was released in 2011 as part of the Mirrodin Besieged expansion for Magic: The Gathering. It is an Uncommon card with the set code MBS and is numbered 103 in the base set.

### What type of card is Core Prowler?

Core Prowler is an Artifact Creature — Phyrexian Horror with a mana value of 4 and a power/toughness of 2/2. It belongs to the Phyrexian and Horror subtypes within the Magic: The Gathering trading card game.

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Last verified: 2025-11-29.