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Assert Authority
INSTANT Uncommon
Mirrodin EDHREC #12,354
$0.30
+0.0%
7 days
Price history
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Assert Authority price history chart, default range 3 months. currently $0.30.
Assert Authority Price Summary
Assert Authority's current headline price is $0.30.
Assert Authority Printings & Prices
1 printings
Assert Authority has 1 tracked printing across 1 sets, in nonfoil and foil finishes.
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Sell Assert Authority: Buylist Offers
6 offers
| Buyer | Printing | Finish | Cash offer | Retail | Spread |
|---|---|---|---|---|---|
| starcitygames | MRD #30 | Foil | — | — | — |
| CoolStuffInc | MRD #30 | Foil | — | — | — |
| Card Kingdom | MRD #30 | Foil | — | — | — |
| Card Kingdom | MRD #30 | Nonfoil | — | — | — |
| CoolStuffInc | MRD #30 | Nonfoil | — | — | — |
| starcitygames | MRD #30 | Nonfoil | — | — | — |
Assert Authority Rules Text & Legality
View on Scryfall ↗Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
Assert Authority is legal in Modern, Legacy and Commander, and not legal in Standard, Pioneer and Pauper.
standard
Not legal
pioneer
Not legal
modern
Legal
legacy
Legal
commander
Legal
pauper
Not legal
Reprints & Reprint Risk
2 printings
Assert Authority has been reprinted 2 times.
| Set | Date | Rarity | Treatment |
|---|---|---|---|
| MRD #30 | 2003-10-02 | Uncommon | Standard |
| MRD #30 | 2003-10-02 | Uncommon | Standard |
Assert Authority in Commander
Assert Authority is the #12,354 most-played card on EDHREC, down 59 places over the last 30 days.
Assert Authority FAQ
How much is Assert Authority worth?
Assert Authority is worth about $0.30 for its cheapest playable printing as of Sep 23, 2026.
Is Assert Authority legal in Commander?
Yes — Assert Authority is legal in Commander. It is also legal in Modern and Legacy.
Has Assert Authority been reprinted?
Yes — Assert Authority has been reprinted 2 times, with 1 printings tracked on The Index.
Why is Assert Authority cheap?
Assert Authority trades at about $0.30 — 2 reprints keep supply plentiful, and Commander demand is modest (#12,354 on EDHREC).