# 2020 Magic: The Gathering Magic Online Promos #79947

> The 2020 Magic Online Promos release of Erebos's Intervention is a rare foil instant card offering flexible graveyard exile or creature weakening.

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## Identity

- **Year**: 2020
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #79947
- **Product type**: TCG_CARD

## Description

Erebos's Intervention stands as a strategic black instant within the 2020 Magic Online Promos series, identified by card number 79947. This foil release from the Magic: The Gathering trading card game features artwork by Mathias Kollros, capturing the dark aesthetic associated with the color black. Collectors appreciate this card for its unique gameplay flexibility, allowing players to either weaken a target creature with a variable -X/-X effect and gain life, or exile up to twice X cards from graveyards. The card's mana cost of {X}{B} and mana value of 1 make it an accessible yet powerful tool in deck construction. As part of the Magic Online Promos subset, this product appeals to enthusiasts who value both competitive utility and the distinct foil treatment found in promotional releases. The rare rarity designation further enhances its status among collectors seeking to complete specialized sets or acquire high-quality promotional items. Whether for gameplay or display, this card represents a significant piece of modern Magic: The Gathering history.

## FAQ

### What is the mana cost of Erebos's Intervention?

The mana cost for Erebos's Intervention is {X}{B}, requiring one black mana and a variable amount of any color mana. Its mana value is 1, making it a low-cost instant that can be cast early in the game.

### Who illustrated the art for this Magic card?

The artwork for Erebos's Intervention was created by Mathias Kollros. His style is well-regarded in the Magic: The Gathering community for its detailed and atmospheric depictions of fantasy elements.

### What are the gameplay options for Erebos's Intervention?

This instant card offers two distinct effects chosen by the player. You can either give a target creature -X/-X until end of turn and gain X life, or exile up to twice X target cards from graveyards.

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Last verified: 2025-11-29.