# 2023 Magic: The Gathering March of the Machine Promos #23s

> Collect the 2023 March of the Machine Promos foil version of Invasion of Theros // Ephara, Ever-Sheltering, card number 23s. This Battle-Siege transforms upon defeat to search your library for key permanents.

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## Identity

- **Year**: 2023
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: March of the Machine Promos
- **Card number**: #23s
- **Product type**: TCG_CARD

## Description

Released in 2023 as part of the March of the Machine Promos series, this foil Battle-Siege card captures the essence of the Invasion of Theros block's return to the Magic: The Gathering universe. Card number 23s from the PMOM set, it features a striking foil treatment that enhances its appeal for set builders and parallel collectors alike. Designed by Johan Grenier, the card introduces a unique gameplay mechanic where players choose an opponent to protect the Siege upon entry. As the Siege takes damage, it becomes a strategic asset, eventually exiling itself to cast its transformed side. This transformation allows players to search their library for an Aura, God, or Demigod, making it a versatile tool in various deck archetypes. For collectors, the combination of the iconic Theros mythology and the premium foil finish makes this card a desirable addition to any Magic: The Gathering collection. Whether you are aiming to complete the March of the Machine Promos subset or simply appreciate the artistry of Johan Grenier, this card stands out as a significant piece of modern TCG history. Its dual nature as both a powerful in-game resource and a visually distinct collectible ensures its lasting value among enthusiasts. The 2023 release date ties it directly to a pivotal moment in the game's storyline, adding context for lore-focused collectors. As you explore the diverse options available within the March of the Machine Promos, this foil variant remains a standout choice for those seeking both aesthetic beauty and mechanical depth.

## FAQ

### What is the significance of the PMOM set code for this card?

The PMOM set code identifies this card as part of the March of the Machine Promos series, a special subset released in 2023 to celebrate the return of the Theros block. These promotional cards feature unique treatments and artwork tied to the Invasion of Theros block's mythology, making them highly sought after by collectors focusing on thematic subsets.

### How does the Battle-Siege mechanic work for Invasion of Theros?

The Battle-Siege enters the battlefield with a chosen opponent designated to protect it. As it takes damage, it tracks its durability, and when defeated, it exiles itself to cast its transformed side from exile. This transformed side typically provides a powerful effect, such as searching for specific permanent types like Gods or Auras.

### Who is the artist for the 2023 foil version of Ephara, Ever-Sheltering?

The 2023 foil version of this card features artwork by Johan Grenier. His distinctive style brings the mythical figure of Ephara to life, emphasizing the ethereal and protective qualities associated with the God of Oreskos within the Theros mythology.

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Last verified: 2025-11-29.