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About This Card

The 1999 Mercadian Masques foil Energy Flux is a sought-after blue uncommon enchantment that imposes a upkeep tax on artifact users.

Energy Flux

1999 • Magic: The Gathering • Mercadian Masques

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Market Value
Raw/Ungraded Market: $20.09
Updated 4 days ago
Based on TCGplayer Market (reference)Check Price Guide

Market & Price History

  • $20.09
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    Guide Estimate
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30-day Price History

Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 8, 2026

Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.
Product Overview

Description

Released in 1999 as part of the Mercadian Masques expansion, Energy Flux (card number 78) remains a defining artifact-tax card for Magic: The Gathering enthusiasts. This uncommon blue enchantment targets the game's artifact strategy, forcing players to pay {2} during their upkeep or sacrifice their artifacts. For collectors, the foil finish adds significant visual appeal, distinguishing it from the standard uncommon printings of the era. Energy Flux fits perfectly into this theme, serving as a mechanical hurdle for decks built around artifact synergies. While the card's strategic value has evolved over time, its status as a staple from the Urza's Saga block ensures its place in many collectors' histories. Whether you are building a vintage collection, completing the Mercadian Masques set, or simply appreciate the intricate mechanics of late-90s Magic design, this card is a valuable addition. The foil treatment enhances the card's durability and visual impact, making it a favorite among those who prioritize both gameplay history and collectible quality. Collectors often seek out the foil versions of uncommons from this era due to their lower print runs and distinct shine. Energy Flux stands out not just for its gameplay utility in artifact-heavy decks of the past, but for its representation of the complex, rule-heavy design philosophy that defined Magic in the late 1990s. Its blue mana cost and artifact-targeting ability make it a unique piece of TCG history, appealing to both casual players and serious investors in vintage trading cards.

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Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

1999

Series

Mercadian Masques

Card Number

#78

Featured Subject

The subject, team, league, and sport context tied to this card.

Featured

Energy Flux

Game

Magic: The Gathering

TCG Attributes

Rarity, print treatment, and game-specific stats for this card.

Rarity

Uncommon

Artist

Qiao Dafu

Material

Card Stock

Language

English

Finish

Foil

Mana cost

{2}{U}

Type

Enchantment

Color

U

Card Text

Abilities, attacks, oracle text, and flavor text printed on the card.

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."

Karn said nothing—he just grasped the powerstone and squeezed tightly. The wild flashing ceased.

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FAQ

Frequently Asked Questions

Is Energy Flux from Mercadian Masques a foil card?

Yes, while the base card is an uncommon, a specific foil variant exists with a shimmering finish that collectors actively seek.

What does the Energy Flux card do in Magic?

It forces players to pay {2} during their upkeep to keep their artifacts, or they must sacrifice those artifacts.

Why is the Mercadian Masques set popular among collectors?

The set features a unique industrial-fantasy aesthetic and introduced several influential mechanics that defined late-90s Magic gameplay.

Cards Named Energy Flux

Explore cards with this name across sets and editions. Check each card’s details before choosing a version.