Aura Flux
Enchantment
Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay 
."
- CMC
- 3
- Mana cost
- Color identity
- U
- Rarity
- common
- Set
- Urza's Legacy
- Price
- $0.20
- EDHREC rank
- #23826
Aura Flux turns every enchantment on the battlefield into a liability — its controller pays two mana each upkeep or watches it die. At a single blue mana, the rate is absurd for how much pressure it creates across the table.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
Commander is where Aura Flux does its most work, since enchantment-heavy decks like Zur, Tuvasa, and Sythis are common enough that a one-mana enchantment tax can cripple an entire strategy while costing you almost nothing. In Pauper, the common-only card pool actually sees aura-based voltron and enchantress shells, making Aura Flux a real sideboard threat. Legacy and Vintage both have the speed and interaction density to make a slow, incremental effect like this irrelevant — it won't survive long enough to matter in those formats.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.20 bulk tier
At $0.20, Aura Flux is deep bulk — the kind of card you pick out of a junk rare box without thinking twice. That price is stable; there's no casual demand spike coming for a niche hate piece this narrow.
Explore
Sources
Mentioned
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.