# 2023 Magic: The Gathering Commander Masters #85

> The 2023 Commander Masters release Day's Undoing (Card 85, CMM) is a powerful blue sorcery designed for the Magic: The Gathering trading card game.

Canonical URL: https://supercatch.com/product/magic-the-gathering-commander-masters-days-undoing-85

## Identity

- **Year**: 2023
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Commander Masters
- **Card number**: #85
- **Product type**: TCG_CARD

## Description

Released in 2023 as part of the Commander Masters set, Day's Undoing (Card 85, CMM) is a distinct sorcery card within the Magic: The Gathering trading card game. This card is featured in the Commander Masters collection, identified by the set code CMM, and is illustrated by artist Jonas De Ro. It costs {2}{U} to cast, making it a strategic choice for blue mana pools.

In gameplay, Day's Undoing serves as a powerful reset mechanism. When played, each player must shuffle their hand and graveyard into their library and then draw seven new cards. If it is the active player's turn, the turn ends immediately. This effect clears the stack, discards hands to maximum size, and removes temporary effects, making it a pivotal tool for controlling the board state. As a Rare card, it holds significance for collectors focusing on the Commander Masters subset.

For Magic: The Gathering enthusiasts, acquiring this card supports the completion of the Commander Masters set. The card's unique ability to reset the game state offers both strategic depth and collectible value. Whether you are building a Commander deck or expanding your Magic: The Gathering collection, Day's Undoing represents a key piece of the 2023 release. Its presence in the Commander Masters lineup highlights the innovative card designs featured in this special edition.

## FAQ

### What does Day's Undoing do in Magic: The Gathering?

Day's Undoing is a sorcery that forces each player to shuffle their hand and graveyard into their library and draw seven cards. It also ends the turn if it is your turn, clearing the stack and all temporary effects.

### What is the mana cost and color identity of Day's Undoing?

Day's Undoing has a mana cost of {2}{U} and a mana value of 3. It is a blue card with a blue color identity, making it suitable for blue-based decks.

### Is Day's Undoing part of the Commander Masters set?

Yes, Day's Undoing is card number 85 in the 2023 Commander Masters set (CMM). It is classified as a Rare card within this release.

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Last verified: 2025-11-29.