- Card Name
- Assert Authority
- Current Price
- $0.25
- Price Range
- $0.13 – $0.38
- Set
- Mirrodin
- Game
- Magic: The Gathering
- Rarity
- Uncommon
- Card Number
- 30
- Era
- Modern
- Artist
- Greg Hildebrandt
- Type
- Normal
- Volatility
- Stable
- EUR Price
- €0.28
- Last Updated
- June 28, 2026
| Period | Change |
|---|---|
| 30d | -90.3% |
| 90d | -90.3% |
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $0.25 | 0.0% | -90.3% | N/A |
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $0.25 | Blended market value | View price history |
| TCGPlayer | $0.25 | Marketplace price | Check listings |
| Cardmarket | €0.28 | European market price | Compare markets |
Sources tracked: tcgplayer_market, cardmarket.
How Guardian Calculates This Price
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
Track, Grade, or Sell This Card
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Track Assert Authority price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
More Cards from Mirrodin
Chrome Mox — $450.00
Mirrodin Tournament Pack — $84.91
Seat of the Synod — $44.77
Worldslayer — $36.24
Fatespinner — $24.59
Quicksilver Elemental — $23.24
Fabricate — $23.02
Reiver Demon — $20.69
Confusion in the Ranks — $20.41
Sword of Kaldra — $20.36
Assert Authority in Other Sets
Related Pages
- Assert Authority Price Chart & History
- Cards Similar to Assert Authority
- Assert Authority Investment Analysis
- Assert Authority Condition Prices (LP/MP/HP)
- Mirrodin Set Price Guide
- Magic: The Gathering Hub
- Magic: The Gathering Price Guide
- Cards by Greg Hildebrandt
- Uncommon Magic: The Gathering Cards
- Most Expensive Magic: The Gathering Cards
- Best Cards Under $5
- Magic: The Gathering Market Movers Today
- Scan Your Cards
- AI Card Grading
- Grading ROI Calculator
- Card Value Checker
- Where to Sell Magic: The Gathering Cards
Frequently Asked Questions
How much is Assert Authority from Mirrodin worth?
Assert Authority from Mirrodin is currently worth $0.25 in 2026. Prices are updated daily from multiple sources.
How rare is Assert Authority in Mirrodin?
Assert Authority is a Uncommon card from the Mirrodin set in Magic: The Gathering.
Is Assert Authority going up in value?
Assert Authority has decreased 0.0% in the last 7 days and decreased 90.3% in 30 days. Current Guardian Estimate: $0.25.
Where can I buy Assert Authority?
You can compare prices and buy Assert Authority on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.25.
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How much is Assert Authority from Mirrodin worth?
Assert Authority from Mirrodin is currently worth $0.25 in 2026. Prices are updated daily from multiple sources.
How rare is Assert Authority in Mirrodin?
Assert Authority is a Uncommon card from the Mirrodin set in Magic: The Gathering.
Is Assert Authority going up in value?
Assert Authority has decreased 0.0% in the last 7 days and decreased 90.3% in 30 days. Current Guardian Estimate: $0.25.
Where can I buy Assert Authority?
You can compare prices and buy Assert Authority on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.25.