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 & Price History
| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$19.34 | Guide Estimate | +3.5% | ||
- $19.34
- Source
- Guide Estimate
- Trend
- +3.5%
- Price Details
30-day Price History
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Sep 15, 2026
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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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.
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.
Uncommon
Qiao Dafu
Card Stock
English
Foil
{2}{U}
Enchantment
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.






