# 2022 Magic: The Gathering The Brothers' War Promos #75s

> The Arcane Proxy promo card from The Brothers' War Promos set offers collectors a unique Mythic Rare foil with distinctive prototype gameplay mechanics.

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## Identity

- **Year**: 2022
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: The Brothers' War Promos
- **Card number**: #75s
- **Product type**: TCG_CARD

## Description

Released in 2022 as part of the Magic: The Gathering The Brothers' War Promos series, the Arcane Proxy stands out as a significant addition to any TCG collection. Identified by card number 75s and the set code PBRO, this product is classified as a Mythic Rare foil, appealing to enthusiasts who value high-tier rarity and special print treatments. Designed by artist Kekai Kotaki, the card represents an Artifact Creature — Wizard with a distinct prototype mechanic that allows for flexible mana costs and sizes. This unique gameplay feature enables players to cast the spell with varying power and toughness levels, adding strategic depth to the Magic: The Gathering trading card game. Collectors often seek this promo for its artistic presentation and mechanical innovation, which distinguishes it from standard set cards. The foil finish enhances its visual appeal, making it a desirable piece for those focusing on the Brothers' War era. Whether you are building a themed collection or looking for a standout display piece, this promo card offers a compelling blend of art and function.

## FAQ

### What is the Arcane Proxy card in Magic: The Gathering?

The Arcane Proxy is a Mythic Rare promo card from the 2022 The Brothers' War Promos set. It is an Artifact Creature — Wizard that features the Prototype mechanic, allowing it to be cast with different mana costs and power/toughness values.

### Who illustrated the Arcane Proxy promo card?

The Arcane Proxy promo card was illustrated by Kekai Kotaki. His artwork is featured on this foil card, which carries the set code PBRO and card number 75s.

### What does the Prototype mechanic allow in gameplay?

The Prototype mechanic allows the Arcane Proxy to be cast with a different mana cost, color, and size than its printed values. When it enters the battlefield, it exiles an instant or sorcery from your graveyard and lets you cast a copy of it without paying its mana cost.

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Last verified: 2025-11-29.