# 2020 Magic: The Gathering Magic Online Promos #80827

> The 2020 Magic Online Promos release includes this rare foil version of Mythos of Nethroi, card number 80827. This Instant card offers a targeted removal effect for nonland permanents.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-mythos-of-nethroi-80827-foil-promo

## Identity

- **Year**: 2020
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 80827
- **Featured**: Mythos of Nethroi
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {2}{B}
- **Type**: Instant
- **Color**: B
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

Mythos of Nethroi, card number 80827, appears in the 2020 Magic Online Promos set as a rare foil card. Illustrated by Seb McKinnon, this Instant carries a mana cost of {2}{B} with a mana value of 3. The card features a black color identity with a broader color identity of B, G, and W, allowing for flexible mana base considerations during gameplay. The card’s rules text provides a specific interaction for board control. It allows the player to destroy a target nonland permanent if that permanent is a creature. Alternatively, if {G}{W} was spent to cast this spell, the effect expands to include any nonland permanent, regardless of whether it is a creature or an artifact, enchantment, or land. This flexibility makes it a functional tool for removing various types of threats. This card is a foil promo from the 2020 Magic Online Promos series. The card features a foil finish and carries the card number 80827. The foil finish adds a physical dimension to the collectible nature of the card, distinguishing it from standard nonfoil prints. Mythos of Nethroi is an Instant spell with a mana cost of {2}{B}. The clear rules text and distinct foil treatment make it a recognizable item for those tracking the Magic Online Promos set. Understanding the card’s mechanical function is key for collectors who value gameplay utility alongside collectibility. The ability to target nonland permanents provides a strategic option in formats where such interactions are viable. The card’s rarity as a rare in the promo set also contributes to its status among those who track promotional issuances from this era.

## FAQ

### What is the mana cost of Mythos of Nethroi?

The mana cost for this card is {2}{B}, meaning it requires two generic mana and one black mana to cast. Its mana value is 3.

### What does the Mythos of Nethroi card do?

This Instant card destroys a target nonland permanent if it is a creature. If {G}{W} was spent to cast it, it can destroy any target nonland permanent.

### Which set is card 80827 from?

Card 80827 is from the Magic Online Promos set, released in 2020. It is classified as a rare foil card within that series.

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Editorial content updated: 2026-09-30.

Site deployment: 2025-11-29.