# 2023 Magic: The Gathering March of the Machine: The Aftermath #13

> Death-Rattle Oni is an Uncommon Demon Spirit from the 2023 March of the Machine: The Aftermath set, featuring a powerful flash ability that scales with creatures that died that turn.

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## Identity

- **Year**: 2023
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: March of the Machine: The Aftermath
- **Card number**: #13
- **Product type**: TCG_CARD

## Description

Death-Rattle Oni, card number 13 in the March of the Machine: The Aftermath set, stands out as a formidable Demon Spirit within the 2023 Magic: The Gathering expansion. Designed by Wayne Reynolds, this Uncommon card offers a dynamic gameplay experience for collectors and players alike. Its defining characteristic is the flash ability, which allows you to cast it at instant speed, reducing the mana cost by two for each creature that died that turn. This mechanic makes it a versatile addition to any deck, capable of entering the battlefield unexpectedly to disrupt opponents.

When Death-Rattle Oni enters the battlefield, it triggers a powerful effect that destroys all other creatures dealt damage that turn. This makes it particularly effective in strategies focused on board control and attrition. For Magic: The Gathering enthusiasts, adding this card to their collection provides both aesthetic appeal and strategic depth. The card's design and mechanics reflect the intricate storytelling and complex rules that define the brand. Whether you are looking to complete your March of the Machine: The Aftermath set or enhance your gameplay, Death-Rattle Oni is a valuable addition. Its unique interaction with the game's creature death mechanics ensures it remains a relevant and interesting piece for collectors.

## FAQ

### What is the mana cost of Death-Rattle Oni?

The mana cost for Death-Rattle Oni is six generic mana and one black mana, for a total mana value of seven.

### How does the flash ability work on this card?

You can cast Death-Rattle Oni at instant speed, and its cost is reduced by two for each creature that died during that turn.

### What happens when Death-Rattle Oni enters the battlefield?

When it enters, it destroys all other creatures that were dealt damage during that turn.

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Last verified: 2025-11-29.