# 2017 Magic: The Gathering Unstable #138

> Collect the Mary O'Kill foil card (Unstable #138), a Legendary Human Villain from Magic: The Gathering's 2017 expansion. This foil variant features the character's unique abilities and distinctive finish.

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## Identity

- **Year**: 2017
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Unstable
- **Card number**: #138
- **Product type**: TCG_CARD

## Description

Mary O'Kill is a Legendary Human Villain from the Magic: The Gathering Unstable expansion, released in 2017. As card number 138, this foil version brings a shimmering finish to the character's distinctive design. The card features a mana cost of five generic and one black or red mana, resulting in a mana value of six. With a power and toughness of 5/5, it serves as a formidable presence on the battlefield. Mary O'Kill’s ability allows players to swap it with a Killbot in play, offering unique strategic interactions. The foil treatment highlights the card's details, making it a standout piece for those building themed collections., enthusiasts can find high-quality examples of this card for their holdings. Whether you are completing a set or adding to a collection of foil cards, this release offers a memorable piece of Magic history.

## FAQ

### What are the characteristics of the Mary O'Kill foil card?

The Mary O'Kill foil card is a Legendary Human Villain from the 2017 Unstable set. It has a mana value of six, a power of 5, and a toughness of 5. The foil finish provides a distinctive shimmering appearance compared to non-foil versions.

### How does Mary O'Kill function in gameplay?

Mary O'Kill allows a player to swap her with a Killbot in play using a mana cost of one black or red mana. This ability works regardless of whether the creatures are tapped, attacking, or have counters, making it a versatile strategic tool.

### Why is the Unstable set significant for collectors?

Collectors often seek out foil variants like Mary O'Kill for their unique finish and the set's cultural impact on the Magic: The Gathering community.

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Last verified: 2025-11-29.