# 2019 Magic: The Gathering Magic Online Promos #78750

> The 2019 Magic Online Promos Rimrock Knight // Boulder Rush foil card, featuring the unique Adventure mechanic and artwork by Josu Hernaiz.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-rimrock-knight-boulder-rush-78750-foil

## Identity

- **Year**: 2019
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #78750
- **Product type**: TCG_CARD

## Description

The 2019 Magic Online Promos Rimrock Knight // Boulder Rush foil card represents a distinctive entry in the Magic: The Gathering trading card game landscape. Identified by card number 78750, this release features the dual-faced design that bridges creature gameplay with instant-speed flexibility. As a foil variant from the Magic Online Promos set, it appeals to collectors who appreciate the visual depth and tactile quality that foil finishes bring to tabletop gaming.

Designed by Josu Hernaiz, the card embodies the adventurous spirit of the dwarf knight archetype. The card’s mechanics allow players to cast it as a 2-mana 3/1 Creature — Dwarf Knight or unleash its Adventure capability as a {R} Instant. This flexibility makes it a versatile tool for decks seeking aggressive early-game presence or burst damage options. The Adventure mechanic, which allows a creature card to be cast as an instant or sorcery, adds strategic depth to the gameplay experience.

Collectors of Magic: The Gathering often seek out foil cards from promotional sets like Magic Online Promos for their aesthetic appeal and representation of the game’s evolving design philosophy. The Rimrock Knight // Boulder Rush foil card stands out as a well-crafted piece of modern TCG history, offering both functional gameplay utility and display-worthy visual qualities. Whether you are building a themed collection or looking to expand your library with unique promotional cards, this product provides a compelling addition to any Magic: The Gathering enthusiast's holdings.

The card’s red mana identity and dwarf knight subtype connect it to broader tribal strategies within the game, while its Adventure capability ensures it remains relevant in various deck constructions. For those who value both the artistic and mechanical aspects of trading card games, the Rimrock Knight // Boulder Rush foil card offers a satisfying combination of form and function.

## FAQ

### What is the Adventure mechanic on Rimrock Knight?

Adventure allows you to cast the card as an instant or sorcery spell for its Adventure cost ({R}) before it enters the battlefield. If you do, you exile it rather than putting it into your graveyard, allowing you to later cast the creature itself from exile.

### Who illustrated the Rimrock Knight // Boulder Rush card?

The artwork for this card was created by Josu Hernaiz, bringing the dwarf knight character to life with detailed fantasy illustration typical of Magic: The Gathering promotional releases.

### Is this card part of a specific set or just a promo?

This card belongs to the Magic Online Promos set, released in 2019. It carries the set code PRM and is cataloged as card number 78750, distinguishing it from standard expansion sets.

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Last verified: 2025-11-29.