# 2021 Magic: The Gathering Magic Online Promos #88308

> The 2021 Magic Online Promos Arni Brokenbrow is a foil legendary creature card featuring the Human Berserker with Haste and a distinctive Boast mechanic.

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## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #88308
- **Product type**: TCG_CARD

## Description

Arni Brokenbrow stands as a notable entry within the Magic Online Promos set, released in 2021 by Wizards of the Coast. This foil legendary creature card introduces the Human Berserker to collectors with a mana cost of {2}{R} and a power/toughness of 3/3. The card’s gameplay revolves around its Haste ability and a specialized Boast mechanic. This allows the controller to change Arni's base power to 1 plus the greatest power among other creatures they control, but only once per turn and only if Arni attacked that turn. This strategic depth makes it a compelling piece for players who enjoy dynamic board states and aggressive strategies. The card is illustrated by Milivoj Ćeran, whose artwork complements the character's fierce persona. For collectors, the Magic Online Promos series represents a distinct era of digital-to-physical crossover releases. Each card in this subset carries a specific catalog number, with Arni Brokenbrow designated as 88308. The foil finish adds a layer of visual appeal, distinguishing it from standard printings and making it a sought-after item for those building specialized collections. Whether you are a seasoned player looking to understand the card's mechanics or a collector interested in the history of Magic Online exclusives, this card offers a tangible connection to the game's evolving landscape.

## FAQ

### What is the Boast mechanic on Arni Brokenbrow?

Boast is a keyword ability that allows a player to activate an effect once per turn, but only if the creature with Boast attacked that turn. For Arni, this effect changes its base power based on the strongest creature you control.

### What set does the Arni Brokenbrow foil card belong to?

This foil card is part of the Magic Online Promos set, released in 2021. It carries the set code PRM and is cataloged as card number 88308 within that collection.

### Is Arni Brokenbrow a legendary creature?

Yes, Arni Brokenbrow is classified as a Legendary Creature — Human Berserker. As a legendary card, it follows the "legend rule," meaning you can only control one copy of it at a time.

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Last verified: 2025-11-29.