# 2021 Magic: The Gathering Strixhaven: School of Mages Promos #203s

> The Magma Opus promo card (203s) is a 2021 Strixhaven: School of Mages promotional Mythic Rare foil instant from Magic: The Gathering.

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## Identity

- **Year**: 2021
- **Brand**: Magic: The Gathering
- **Set**: Strixhaven: School of Mages Promos
- **Card Number**: 203s
- **Featured**: Magma Opus
- **Game**: Magic: The Gathering
- **Rarity**: Mythic Rare
- **Mana cost**: {6}{U}{R}
- **Type**: Instant
- **Color**: R, U
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

Magma Opus is a Mythic Rare foil instant from the 2021 Strixhaven: School of Mages Promos set, identified by card number 203s in the PSTX series. Designed with a mana cost of {6}{U}{R} and a mana value of 8, this card belongs to the blue and red color identity within Magic: The Gathering. The card was illustrated by Liiga Smilshkalne, whose artwork defines this promotional release. As an instant, Magma Opus provides versatile gameplay options for players managing their mana pool. The primary effect allows you to deal 4 damage divided as you choose among any number of targets. Additionally, it requires tapping two target permanents to create a 4/4 blue and red Elemental creature token and drawing two cards. This combination of removal, board presence, and card advantage makes the card a strategic asset in the game. The secondary ability activates by paying {U/R}{U/R} and discarding the card, creating a single Treasure token for future mana generation. The Strixhaven: School of Mages Promos set was released to highlight special interactions within the broader Strixhaven block. Owning Magma Opus adds a high-impact spell to a Magic: The Gathering collection, appealing to those who value powerful instant-speed effects. The card's design and mechanics reflect the complex strategic depth that defines the trading card game. ## What is the mana cost of Magma Opus? The mana cost is {6}{U}{R}, totaling a mana value of 8. This requires six generic mana, one blue mana, and one red mana to cast from hand. ## What set is the Magma Opus promo card from? This card belongs to the Strixhaven: School of Mages Promos set, released in 2021. It carries the set code PSTX and is numbered 203s within the promotional checklist. ## What abilities does Magma Opus have? Magma Opus is an Instant that deals 4 damage divided among targets, taps two permanents to create a 4/4 Elemental token, and draws two cards. It also has a activated ability to create a Treasure token by discarding the card.

## FAQ

### What is the mana cost of Magma Opus?

The mana cost is {6}{U}{R}, totaling a mana value of 8. This requires six generic mana, one blue mana, and one red mana to cast from hand.

### What set is the Magma Opus promo card from?

This card belongs to the Strixhaven: School of Mages Promos set, released in 2021. It carries the set code PSTX and is numbered 203s within the promotional checklist.

### What abilities does Magma Opus have?

Magma Opus is an Instant that deals 4 damage divided among targets, taps two permanents to create a 4/4 Elemental token, and draws two cards. It also has a activated ability to create a Treasure token by discarding the card.

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Editorial content updated: 2026-10-04.

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