# 2015 Magic: The Gathering Legendary Cube Prize Pack #128

> Seal of the Guildpact is a rare artifact from the 2015 Legendary Cube Prize Pack, designed to enhance multi-color spellcasting efficiency.

Canonical URL: https://supercatch.com/product/magic-the-gathering-legendary-cube-prize-pack-seal-of-the-guildpact-128

## Identity

- **Year**: 2015
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Legendary Cube Prize Pack
- **Card number**: #128
- **Product type**: TCG_CARD

## Description

Seal of the Guildpact stands as a significant artifact card within the Magic: The Gathering universe, specifically issued in the 2015 Legendary Cube Prize Pack as card number 128. Designed by Franz Vohwinkel, this card introduces a strategic layer for players who build decks around multiple colors. As an artifact with a mana value of five, it serves as a pivotal piece for collectors and gamers interested in the mechanical depth of the Legendary Cube format.

The card’s primary function revolves around a customizable mana reduction effect. Upon entering the battlefield, the player chooses two colors, allowing spells of those colors to be cast for one mana less each. This mechanic encourages versatile deck building, rewarding players who can effectively utilize the card’s flexibility to lower overall casting costs. The flavor text, attributed to Jace Beleren, underscores the card’s thematic connection to the political dynamics of the Ravnica guilds, favoring diplomatic contention over street-level conflict.

For collectors, the Legendary Cube Prize Pack represents a unique era of supplemental releases that provided access to curated cube-legal cards. Seal of the Guildpact is highly regarded for its ability to streamline multi-colored strategies, making it a staple in many competitive and casual cube environments. Its status as a rare card within the PZ1 set code adds to its collectibility, appealing to those who appreciate both the gameplay utility and the historical context of Magic: The Gathering’s supplemental products. Whether used to enhance a deck’s efficiency or added to a personal collection of iconic artifacts, this card remains a testament to the innovative design principles that define the game.

## FAQ

### What is the primary mechanic of Seal of the Guildpact?

It is an artifact that allows you to choose two colors when it enters the battlefield. Each spell you cast of those chosen colors costs {1} less to cast.

### Is Seal of the Guildpact legal in Cube formats?

Yes, it was originally printed in the Legendary Cube Prize Pack (PZ1) and is designed specifically for use in Cube draft formats.

### Who illustrated the artwork for this card?

The artwork for Seal of the Guildpact was created by Franz Vohwinkel, known for his detailed contributions to Magic: The Gathering.

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Last verified: 2025-11-29.