# 2019 Magic: The Gathering Commander #10

> Mass Diminish is a rare blue sorcery card from the 2019 Commander set, featuring artist E. M. Gist and card number 10.

Canonical URL: https://supercatch.com/product/magic-the-gathering-commander-mass-diminish-10

## Identity

- **Year**: 2019
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Commander
- **Card number**: #10
- **Product type**: TCG_CARD

## Description

Mass Diminish, designated as card number 10 in the 2019 Commander set, is a notable blue sorcery in the Magic: The Gathering trading card game. Designed by E. M. Gist and categorized under set code C19, this rare card offers strategic flexibility through its unique mechanics. Players can reduce the power and toughness of creatures controlled by a target player to 1/1 until their next turn, providing a temporary but potent control option. Additionally, the card includes a flashback cost of {3}{U}, allowing it to be cast from the graveyard for additional utility in late-game scenarios. Collectors appreciate this card for its elegant rules text and its role within the Commander format's diverse deck-building landscape. The 2019 Commander release remains a significant chapter for fans of the game, offering a curated selection of cards that define competitive and casual play. For enthusiasts of Magic: The Gathering, Mass Diminish represents a key component in understanding the evolution of blue control strategies. Its inclusion in the Commander series highlights the set's focus on powerful, singleton-legal interactions that resonate with both new and veteran players. Whether you are building a specific archetype or simply expanding your TCG library, this card stands as a testament to the depth of design found in modern Magic releases.

## FAQ

### What is the flashback cost for Mass Diminish?

The flashback cost for Mass Diminish is {3}{U}. This allows you to cast the card from your graveyard once per turn, after which it is exiled.

### Who illustrated Mass Diminish in the 2019 Commander set?

Mass Diminish was illustrated by E. M. Gist for the 2019 Commander set (C19).

### Is Mass Diminish a rare card in Magic: The Gathering?

Yes, Mass Diminish is printed as a rare card in the 2019 Commander set. Its rarity is indicated by the symbol on the card and its classification within the set's distribution.

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## Companion files

- [llms.txt](https://supercatch.com/llms.txt) — site-level concise index.
- [llms-full.txt](https://supercatch.com/llms-full.txt) — site-level expanded corpus.
- [ai.txt](https://supercatch.com/ai.txt) — AI training and licensing terms.

Last verified: 2025-11-29.