# 2020 Magic: The Gathering Magic Online Promos #81988

> The 2020 Magic Online Promos Heroic Intervention card (Card #81988) is a rare instant from the Magic: The Gathering trading card game.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-heroic-intervention-81988-promo

## Identity

- **Year**: 2020
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 81988
- **Featured**: Heroic Intervention
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {1}{G}
- **Type**: Instant
- **Color**: G
- **Language**: English
- **Material**: Card Stock
- **Finish**: Normal

## Description

Heroic Intervention is a rare instant card from the 2020 Magic Online Promos set for the Magic: The Gathering trading card game. Identified by card number 81988 and set code PRM, this card features art by James Ryman. It carries a mana cost of {1}{G} with a mana value of 2. As a green instant, it grants hexproof and indestructible to permanents you control until end of turn.

## FAQ

### What is the mana cost of Heroic Intervention?

The mana cost for Heroic Intervention is {1}{G}, resulting in a mana value of 2. It is a green instant card in the Magic: The Gathering game.

### Who is the artist for this Magic Online Promo card?

James Ryman is credited as the artist for the 2020 Magic Online Promos version of Heroic Intervention.

### What card number is assigned to this promo?

This promo card is cataloged as number 81988 in the Magic Online Promos checklist.

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Editorial content updated: 2026-11-02.

Site deployment: 2025-11-29.