# 2020 Magic: The Gathering Magic Online Promos #79931

> The 2020 Magic Online Promos card Polukranos, Unchained (#79931) is a Mythic Rare Legendary Creature — Zombie Hydra with a {2}{B}{G} mana cost, featuring art by Chris Rahn.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-polukranos-unchained-79931-promo-mythic-rare

## Identity

- **Year**: 2020
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 79931
- **Featured**: Polukranos, Unchained
- **Game**: Magic: The Gathering
- **Rarity**: Mythic Rare
- **Mana cost**: {2}{B}{G}
- **Type**: Legendary Creature — Zombie Hydra
- **Power / Toughness**: 0 / 0
- **Color**: B, G
- **Language**: English
- **Material**: Card Stock
- **Finish**: Normal

## Description

Polukranos, Unchained is a Legendary Creature — Zombie Hydra from the 2020 Magic Online Promos set, cataloged as card number 79931. This Mythic Rare card carries a mana cost of {2}{B}{G} and is illustrated by Chris Rahn. As a product of the Magic: The Gathering trading card game, it serves as a distinct entry in the Magic Online Promos series.

## FAQ

### What is the mana cost for Polukranos, Unchained?

The mana cost for this card is {2}{B}{G}, requiring two generic mana, one black mana, and one green mana to cast.

### What is the card number for Polukranos, Unchained in Magic Online Promos?

This card is designated as number 79931 within the Magic Online Promos set.

### Who illustrated the artwork for Polukranos, Unchained?

The artwork for this 2020 promo card was created by Chris Rahn.

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Editorial content updated: 2026-11-03.

Site deployment: 2025-11-29.