# 2019 Magic: The Gathering Core Set 2020 Promos #239s

> The Steel Overseer foil promo (239s) from Magic: The Gathering Core Set 2020 is a sought-after artifact creature for dedicated collectors and set completionists.

Canonical URL: https://supercatch.com/product/magic-the-gathering-core-set-2020-promos-steel-overseer-239s-foil

## Identity

- **Year**: 2019
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Core Set 2020 Promos
- **Card number**: #239s
- **Product type**: TCG_CARD

## Description

The Steel Overseer foil promo card, designated as 239s, originates from the Magic: The Gathering Core Set 2020 Promos series released in 2019. This artifact creature features artwork by Chris Rahn and serves as a valuable addition for enthusiasts tracking the evolution of the game's design language during this era. As a foil variant, it offers a distinct visual appeal that complements the standard black-bordered cards found in the main set. Collectors often seek this promo to complete their Core Set 2020 collections or to build specialized decks centered around artifact synergy. The card’s mechanics allow players to enhance their board presence by adding counters to other constructs, making it both a functional and aesthetic piece of the game's history. Whether you are a long-time player looking to expand your archive or a new collector exploring the TCG world, this promo card represents a tangible connection to the 2019 release cycle.

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Last verified: 2025-11-29.