# 2019 Magic: The Gathering Ravnica Allegiance Promos #29s

> The Unbreakable Formation promo card from the 2019 Ravnica Allegiance Promos set, featuring a rare foil finish and strategic white mana effects.

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## Identity

- **Year**: 2019
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Ravnica Allegiance Promos
- **Card number**: #29s
- **Product type**: TCG_CARD

## Description

The Unbreakable Formation promo card stands as a notable inclusion within the 2019 Ravnica Allegiance Promos collection for Magic: The Gathering enthusiasts. Identified by the card number 29s and the set code PRNA, this piece was designed by artist Matt Stewart, bringing a distinct visual style to the release. As a white mana Instant, the card offers a powerful defensive utility that resonates with players who value strategic depth in their collections. Collectors often seek out this promo for its foil treatment, which adds a premium aesthetic appeal to any Magic: The Gathering trading card game collection. The card's ability to grant indestructible status to creatures, along with additional effects when cast during the main phase, makes it a functional and desirable addition for those who appreciate both the lore and mechanics of the Ravnica Allegiance block. Whether you are a seasoned collector or just starting your journey into the world of Magic, this promo card represents a significant piece of the franchise's rich history. ## Sources

## FAQ

### What is the Unbreakable Formation promo card in Magic: The Gathering?

Unbreakable Formation is a white mana Instant card featured in the 2019 Ravnica Allegiance Promos set.

### Who illustrated the Unbreakable Formation promo card?

The artwork for the Unbreakable Formation promo card was created by illustrator Matt Stewart. His style contributes to the visual identity of this release within the broader Ravnica Allegiance collection.

### What makes the foil version of this card collectible?

The foil finish adds a premium aesthetic quality that is highly sought after by Magic: The Gathering collectors. This treatment enhances the card's visual appeal and distinguishes it from non-foil versions in the Ravnica Allegiance Promos set.

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Last verified: 2025-11-29.