# 2021 Magic: The Gathering Strixhaven: School of Mages #83

> The Professor Onyx Mythic Rare card (STX #83) from Magic: The Gathering's 2021 Strixhaven: School of Mages expansion, featuring the Magecraft mechanic.

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## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Strixhaven: School of Mages
- **Card number**: #83
- **Product type**: TCG_CARD

## Description

The Professor Onyx card, designated as number 83 in the 2021 Strixhaven: School of Mages expansion for Magic: The Gathering, is a Mythic Rare addition to the TCG. This card, illustrated by Kieran Yanner, represents a distinct artifact within the Strixhaven product line for collectors and players alike. As a high-rarity item from the Magic: The Gathering trading card game, it holds specific interest for those who track set completions or seek out the most valuable prints from the 2021 release. The card features the Magecraft ability, which triggers whenever an instant or sorcery spell is cast or copied, allowing the controller to gain life while opponents lose it. This mechanic defines the card's strategic identity within the game's ecosystem. For collectors, acquiring this card from the Strixhaven set offers a tangible connection to one of Magic: The Gathering's most popular academic-themed expansions. Whether used for gameplay or held as a collectible piece, the Professor Onyx card remains a notable entry in the Strixhaven catalog. Its status as a Mythic Rare card underscores its importance within the set's distribution hierarchy.

## FAQ

### What is the card number for Professor Onyx in Strixhaven?

Professor Onyx is card number 83 in the Strixhaven: School of Mages set for Magic: The Gathering. It was released in 2021 as part of the STX expansion.

### What rarity is the Professor Onyx card?

The Professor Onyx card is classified as a Mythic Rare in the Strixhaven: School of Mages set. This is the highest rarity tier available for standard cards in Magic: The Gathering.

### What is the Magecraft mechanic on Professor Onyx?

Magecraft is a keyword ability that triggers whenever you cast or copy an instant or sorcery spell. When this ability triggers, each opponent loses 2 life and you gain 2 life.

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Last verified: 2025-11-29.