# 2020 Magic: The Gathering Ravnica Allegiance Promos #29p

> The 2020 Magic: The Gathering Ravnica Allegiance Promo card Unbreakable Formation (29p) is a white instant that grants indestructible to controlled creatures.

Canonical URL: https://supercatch.com/product/magic-the-gathering-ravnica-allegiance-promos-unbreakable-formation-29p

## Identity

- **Year**: 2020
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Ravnica Allegiance Promos
- **Card number**: #29p
- **Product type**: TCG_CARD

## Description

Released in 2020, the Unbreakable Formation card from the Magic: The Gathering Ravnica Allegiance Promos set offers a powerful defensive option for white mana users. Identified by card number 29p and set code PRNA, this rare instant allows players to protect their board state against removal or combat damage. The card’s mechanics provide indestructible status to creatures you control until the end of the turn. When cast during your main phase, it also adds a +1/+1 counter to those creatures and grants them vigilance, making it a versatile tool for stabilizing defenses or boosting an attacking force. Designed by Matt Stewart, this promotional piece is valued by collectors for its unique status outside standard expansions. Including this card in a collection adds depth to the understanding of the Ravnica Allegiance era's design philosophy. It appeals to both players interested in the card's utility and collectors seeking complete sets of promotional material from this year.

## FAQ

### What are the gameplay effects of Unbreakable Formation?

This instant card grants indestructible to creatures you control until end of turn. If cast during your main phase, you also put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

### What is the rarity and card number for this promo?

Unbreakable Formation is a rare card from the 2020 Ravnica Allegiance Promos set. It is cataloged with the card number 29p and the set code PRNA.

### Who is the artist for this Magic: The Gathering card?

The artwork for this promotional card was created by Matt Stewart, contributing to the visual identity of the Ravnica Allegiance product line.

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Last verified: 2025-11-29.