# 2011 Magic: The Gathering Mirrodin Besieged #78

> Creeping Corrosion is a rare sorcery from the 2011 Mirrodin Besieged set, featuring the iconic artifact-destroying effect.

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## Identity

- **Year**: 2011
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Mirrodin Besieged
- **Card number**: #78
- **Product type**: TCG_CARD

## Description

Creeping Corrosion stands as a pivotal card in the 2011 Magic: The Gathering expansion Mirrodin Besieged. Identified by card number 78 in the MBS set code, this rare sorcery has become a staple in the competitive and collector communities. The card requires a mana cost of {2}{G}{G}, reflecting its four mana value, and delivers a board-wiping effect that destroys all artifacts on the battlefield. This powerful ability makes it a critical tool for players navigating the complex mechanical landscape of the Mirrodin block.

For collectors, the Mirrodin Besieged set holds a unique place in Magic history, representing a time when the game's environment was dominated by artifact-based strategies. Creeping Corrosion addresses this theme directly, offering a decisive solution to the widespread use of artifact creatures and equipment. The card's design and mechanics have resonated with enthusiasts who appreciate its role in shaping the meta during its original release. As a rare print, it is often sought after by those looking to complete their Mirrodin Besieged collection or add a potent removal spell to their vintage decks. Its enduring relevance continues to drive interest among Magic: The Gathering fans who value both its historical context and its strategic utility.

## FAQ

### What does the card Creeping Corrosion do in Magic: The Gathering?

Creeping Corrosion is a sorcery that destroys all artifacts on the battlefield. It is often used to clear the board of opponent's equipment, vehicles, and other artifact-based threats.

### In which Magic set was Creeping Corrosion released?

Creeping Corrosion was originally released in the Mirrodin Besieged expansion, which launched in 2011. It is card number 78 in that set's standard numbering.

### Is Creeping Corrosion a rare card in Magic: The Gathering?

Yes, Creeping Corrosion is printed with a rare rarity symbol in the Mirrodin Besieged set. It is colored green and has a mana value of four.

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Last verified: 2025-11-29.