MRD #30
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Assert Authority
InstantAffinity
TCGplayer market · MRD #30 nonfoil
$0.35 −2.8% −$0.01, 7 days
- 1-year range
- 30 days
- +12.9%
- EDHREC rank
- #12,344 Down 8 in 30 days
- Best buylist
Buy MRD #30 nonfoil
TCGplayer, $0.35 (opens in a new tab) Card Kingdom, (opens in a new tab) Mana Pool, (opens in a new tab) eBay, Check price (opens in a new tab)
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Assert Authority Price Summary
The benchmark price (cheapest playable nonfoil) is $0.35, down 2.8% over 7 days, up 12.9% over 30 days, up 34.6% over 90 days.
Assert Authority Price History
Markets TCGplayer marketreference
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TCGplayer market
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Cardmarket trend
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Reprints in this period
Assert Authority price history chart, default range 3 months. currently $0.35.
Where to Buy and Sell Assert Authority
Every market we track for MRD #30 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.
Assert Authority in Sealed Products
Checking which sealed products hold MRD #30 nonfoil.
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Assert Authority Printings & Prices
Assert Authority has 1 tracked printing across 1 sets, in nonfoil and foil finishes.
Sell Assert Authority: Buylist Offers
| Buyer | Printing | Finish | Cash offer | Market | Spread to market |
|---|---|---|---|---|---|
| CoolStuffInc | MRD #30 | Foil | |||
| Card Kingdom | MRD #30 | Foil | |||
| Card Kingdom | MRD #30 | Nonfoil | |||
| CoolStuffInc | MRD #30 | Nonfoil |
Assert Authority Rules Text & Legality
Assert Authority
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.
- CommanderLegal
- Duel CommanderLegal
- LegacyLegal
- ModernLegal
- OathbreakerLegal
- PreDHLegal
- VintageLegal
- AlchemyNot legal
- BrawlNot legal
- Competitive BrawlNot legal
- Future StandardNot legal
- GladiatorNot legal
- HistoricNot legal
- Old SchoolNot legal
- PauperNot legal
- Pauper CommanderNot legal
- Penny DreadfulNot legal
- PioneerNot legal
- PremodernNot legal
- StandardNot legal
- Standard BrawlNot legal
- TimelessNot legal
Reprints & Reprint Risk
Assert Authority has been reprinted 2 times.
- Oct 2, 2003MirrodinMRD #30
- Oct 2, 2003Mirrodin · foilMRD #30
Assert Authority in Commander
Assert Authority is the #12,344 most-played card on EDHREC, down 8 places over the last 30 days.
#12,344
EDHREC rank
across all Commander decks Down 8 in 30 days
across all Commander decks Down 8 in 30 days
Assert Authority FAQ
How much is Assert Authority worth?
Assert Authority is worth about $0.35 for its cheapest playable printing as of Nov 8, 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 $0.35; 2 reprints keep supply plentiful, and Commander demand is modest (#12,344 on EDHREC).