# 2021 Magic: The Gathering Strixhaven: School of Mages Promos #14p

> The Devastating Mastery promo card from the 2021 Strixhaven: School of Mages Promos set is a powerful white sorcery designed for Magic: The Gathering gameplay and collector sets.

Canonical URL: https://supercatch.com/product/magic-the-gathering-strixhaven-school-of-mages-promos-devastating-mastery-14p

## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Strixhaven: School of Mages Promos
- **Card number**: #14p
- **Product type**: TCG_CARD

## Description

The Devastating Mastery promo card, issued in 2021 as part of the Strixhaven: School of Mages Promos set, represents a significant addition for Magic: The Gathering enthusiasts. Carrying the card number 14p, this rare sorcery is a staple for collectors seeking to complete the promotional subset. The card features artwork by Jake Murray, contributing to its visual appeal within the broader Strixhaven aesthetic.

In gameplay, Devastating Mastery offers a unique strategic option by allowing players to pay {2}{W}{W} instead of its full mana cost. This alternative cost mechanic is particularly valuable for white decks aiming to control the board state efficiently. The card’s effect allows an opponent to choose up to two nonland permanents they control to return to their hand, followed by the destruction of all other nonland permanents. This powerful board wipe makes it a compelling piece for competitive and casual play alike.

Collectors of Magic: The Gathering trading card game cards often prioritize promo cards from major sets like Strixhaven due to their distinct status and limited distribution. The combination of its rare rarity, specific set identity, and potent game mechanics ensures that Devastating Mastery remains a desirable item for hobbyists building their archives. Whether for investment, completing a set, or enhancing a deck, this card holds a distinct place in the modern Magic: The Gathering landscape.

## FAQ

### What is the mana cost of Devastating Mastery?

The mana cost for Devastating Mastery is {2}{W}{W}{W}{W}, totaling six mana. However, the card includes an alternative cost that allows you to pay {2}{W}{W} instead.

### What set is the Devastating Mastery promo card from?

This card is from the Strixhaven: School of Mages Promos set, released in 2021 for Magic: The Gathering. It is identified by the set code PSTX and the card number 14p.

### What type of card is Devastating Mastery?

Devastating Mastery is a Sorcery card with a white color identity. It is classified as a Rare card within its specific promotional subset.

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Last verified: 2025-11-29.