The 2021 Strixhaven: School of Mages Promos release features Devastating Mastery, a rare foil sorcery card numbered 14s.
Devastating Mastery
2021 • Magic: The Gathering • Strixhaven: School of Mages Promos
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Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 11, 2026
Description
Devastating Mastery is a white sorcery from the 2021 Strixhaven: School of Mages Promos expansion, carrying the specific catalog number 14s. Illustrated by Jake Murray, this foil card features a mana cost of {2}{W}{W}{W}{W} with a mana value of six. The card offers an alternative cost of {2}{W}{W} that, if paid, allows an opponent to choose up to two nonland permanents they control and return them to their owner's hand. Otherwise, the spell destroys all nonland permanents on the battlefield. As a rare promo variant, Devastating Mastery holds a distinct place for Magic: The Gathering enthusiasts who track specific set releases and foil treatments. The Strixhaven: School of Mages Promos set captures the whimsical academic atmosphere of the setting through its unique distribution and design elements. The Strixhaven: School of Mages Promos card Devastating Mastery (14s) features a foil finish and artwork by Jake Murray. This product represents a tangible piece of the 2021 MTG landscape, appealing to those who value specific card numbers and promotional exclusives. Whether viewed as a functional game piece or a collectible artifact, Devastating Mastery stands as a notable entry in the broader catalog of Magic: The Gathering cards. The card is a white Sorcery with mana cost {2}{W}{W}{W}{W} that allows you to pay {2}{W}{W} instead; if that cost is paid, an opponent returns up to two nonland permanents to their hand, and the spell then destroys all nonland permanents.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Devastating Mastery
Game
Magic: The Gathering
TCG Attributes
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Rare
Jake Murray
Card Stock
English
Foil
{2}{W}{W}{W}{W}
Sorcery
W
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
You may pay {2}{W}{W} rather than pay this spell's mana cost. If the {2}{W}{W} cost was paid, an opponent chooses up to two nonland permanents they control and returns them to their owner's hand. Destroy all nonland permanents.
Collector Highlights
Notable collectible traits associated with this card profile.
FAQ
Frequently Asked Questions
What set does card number 14s belong to?
Card number 14s is part of the Strixhaven: School of Mages Promos set released in 2021. It is a rare foil promo card featuring the sorcery Devastating Mastery.
Who illustrated the Devastating Mastery promo card?
The artwork for the Strixhaven: School of Mages Promos version of Devastating Mastery (14s) was created by Jake Murray.
What is the mana cost of Devastating Mastery?
Devastating Mastery has a mana cost of {2}{W}{W}{W}{W} and a mana value of six. It can be cast for an alternative cost of {2}{W}{W} to trigger a specific effect.
Cards Named Devastating Mastery
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- 2021 · Strixhaven: School of Mages#14 · Rare · Normal
- 2021 · Strixhaven: School of Mages#14 · Rare · Foil
- 2021 · Strixhaven: School of Mages#288 · Rare · Normal
- 2021 · Strixhaven: School of Mages#288 · Rare · Foil
- 2021 · Strixhaven: School of Mages Promos#14p · Rare · Normal · Promo
- 2021 · Strixhaven: School of Mages Promos#14p · Rare · Foil · Promo







