# 2021 Magic: The Gathering Kaldheim #310

> Arni Brokenbrow, card #310 from Magic: The Gathering's 2021 Kaldheim expansion. This rare foil legendary creature features the Human Berserker with haste and a dynamic boast ability.

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## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Kaldheim
- **Card number**: #310
- **Product type**: TCG_CARD

## Description

Arni Brokenbrow is a legendary Human Berserker featured in the 2021 Kaldheim expansion of Magic: The Gathering. Identified as card number 310 in the KHM set code, this rare foil card captures the essence of the Norse-inspired world through its striking metallic finish. Collectors often seek this card for its combination of visual appeal and interesting gameplay mechanics that encourage aggressive strategies. The card’s design highlights Arni as a formidable presence on the battlefield. With a mana value of three, the creature costs {2}{R} to cast, making it an accessible option for players building red decks. Its power and toughness are listed as 3/3, providing a solid baseline for early-game aggression. The card introduces two key abilities that define its role in gameplay: Haste allows Arni to attack the turn it is played, while the Boast ability offers strategic flexibility. The Boast mechanic permits players to activate a special effect once per turn. By spending {1} mana, a player can change Arni’s base power to 1 plus the greatest power among other creatures they control until end of turn. This ability is particularly potent when Arni is supported by larger creatures, allowing for sudden bursts of damage or critical combat tricks. The condition that this creature must have attacked that turn adds a layer of tactical decision-making to its use. For Magic: The Gathering enthusiasts, Arni Brokenbrow represents a compelling piece of the Kaldheim set. The foil treatment enhances its collectibility, making it a desirable addition to any complete set build or themed collection. Whether you are a seasoned player looking to expand your roster of legendary creatures or a new collector exploring the intricacies of the Boast mechanic, this card offers both aesthetic and functional value.

## FAQ

### What is the mana cost for Arni Brokenbrow?

Arni Brokenbrow has a mana cost of {2}{R}, resulting in a total mana value of three. This makes it a relatively low-cost legendary creature to cast in red-based decks.

### What abilities does Arni Brokenbrow have?

The card features the keywords Haste and Boast. Haste allows it to attack immediately upon entering the battlefield. The Boast ability lets you spend {1} mana to increase its power based on the largest creature you control.

### Is Arni Brokenbrow a legendary creature?

Yes, Arni Brokenbrow is classified as a Legendary Creature — Human Berserker. This means you can only have one copy of this card in your deck at a time, adhering to the legendary rule in Magic: The Gathering.

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Last verified: 2025-11-29.