# 2020 Magic: The Gathering Magic Online Promos #86022

> This 2020 Magic Online Promos listing features the Mnemonic Deluge mythic rare foil card, number 86022, from the Magic: The Gathering trading card game.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-mnemonic-deluge-86022-foil-promo-mythic-rare

## Identity

- **Year**: 2020
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 86022
- **Featured**: Mnemonic Deluge
- **Game**: Magic: The Gathering
- **Rarity**: Mythic Rare
- **Mana cost**: {6}{U}{U}{U}
- **Type**: Sorcery
- **Color**: U
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

The 2020 Magic Online Promos release includes the Mnemonic Deluge card, identified by card number 86022 in the Magic: The Gathering catalog. This foil mythic rare sorcery carries a mana cost of {6}{U}{U}{U} and a mana value of 9. Designed by Chris Rallis, the card allows players to exile an instant or sorcery from a graveyard, copy it three times, and cast those copies without paying their mana costs. The card is then exiled after resolving. This Magic Online Promo card, Mnemonic Deluge, is a Mythic Rare sorcery from the 2020 set. The foil finish and mythic rare designation make this release distinct within the broader Magic Online Promos collection. As a spell with a high mana value, it offers a unique interaction with graveyard resources, appealing to players who enjoy strategic depth in their deck-building. The card features a mana cost of {6}{U}{U}{U} and allows you to exile an instant or sorcery from a graveyard, copy it three times, and cast those copies without paying their mana costs. The combination of Chris Rallis’s art and the card’s potent effect makes it a notable entry for any serious collector of modern Magic: The Gathering promos.

## FAQ

### What is the mana cost of Mnemonic Deluge?

The mana cost for Mnemonic Deluge is {6}{U}{U}{U}, which results in a total mana value of 9.

### What set is Mnemonic Deluge from?

Mnemonic Deluge is part of the 2020 Magic Online Promos set for the Magic: The Gathering trading card game.

### How does Mnemonic Deluge work in gameplay?

This sorcery exiles a target instant or sorcery card from a graveyard, copies it three times, and lets you cast the copies without paying their mana costs.

### Who is the artist for this card?

The art for Mnemonic Deluge was created by Chris Rallis.

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Editorial content updated: 2026-10-05.

Site deployment: 2025-11-29.