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- Magic: The Gathering
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- Mirrodin
- Assert Authority
Magic · Mirrodin · #30 · Uncommon
Assert Authority
Magic card price for Assert Authority: $3.70 market, from $1.30 at the cheapest listing, Foil printing, updated Oct 17, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.
One year
Price story
Assert Authority (Foil) entered our records in February 2024 at $2.23 and stands at $3.70 today, up 65.9% over that time. Over the past twelve months it moved +87.8%, trading between $1.97 and $3.70. The current price is near the top of that range. This is the highest market price in our records for this card. The cheapest listing right now is $1.30, and the 30-day average market price is $3.67.
Printings
The card in play
- Type line
- Instant
Affinity for artifacts (This spell costs 1 less to play for each artifact you control.)
Counter target spell. If it's countered this way, remove it from the game instead of putting it into its owner's graveyard.
