# 2013 Magic: The Gathering Magic Online Promos #42258

> The 2013 Magic Online Promos Contagion Clasp (card #42258) is an uncommon artifact from the Magic Online Promos series, presented here in a foil finish.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-contagion-clasp-42258-foil-promo

## Identity

- **Year**: 2013
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 42258
- **Featured**: Contagion Clasp
- **Game**: Magic: The Gathering
- **Rarity**: Uncommon
- **Mana cost**: {2}
- **Type**: Artifact
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

The 2013 Magic Online Promos Contagion Clasp (card #42258) is an uncommon artifact from the Magic: The Gathering trading card game. This promo card features a foil finish and was illustrated by Franz Vohwinkel. As an artifact with a mana cost of {2} and a mana value of 2, it provides efficient resource management for players. The card’s ability triggers upon entering the battlefield, allowing the controller to place a -1/-1 counter on a target creature. Its activated ability requires {4} and tapping the artifact to proliferate, a mechanic that adds another counter of each kind already present on chosen permanents or players. This dual functionality makes it a strategic tool in various game scenarios. The 2013 Magic Online Promos release features this Uncommon artifact with a Foil finish. The Contagion Clasp stands as a recognizable piece of this promotional era, valued for its gameplay utility and aesthetic appeal. Its card number, 42258, places it within the broader catalog of Magic Online releases. As an Artifact with a mana cost of {2}, Contagion Clasp enters the battlefield to put a -1/-1 counter on a target creature and can be tapped for {4} to Proliferate. The card’s straightforward rules and reliable effect ensure it remains a relevant piece in the game’s history.

## FAQ

### What is the mana cost of Contagion Clasp?

The Contagion Clasp has a mana cost of {2} and a mana value of 2, making it an affordable artifact to cast in Magic: The Gathering.

### What does the Contagion Clasp do in gameplay?

When Contagion Clasp enters the battlefield, you put a -1/-1 counter on a target creature. You can also pay {4} and tap it to proliferate on chosen permanents or players.

### Who illustrated the 2013 Magic Online Promos Contagion Clasp?

The 2013 Magic Online Promos Contagion Clasp was illustrated by Franz Vohwinkel, known for his work on various Magic: The Gathering cards.

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Editorial content updated: 2026-10-01.

Site deployment: 2025-11-29.