Assert Authority price & price history
What Assert Authority costs today, what it cost before, and how commander players actually run it. Prices update daily.
Card details
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.
- Type
- Instant
- Mana cost
- {5}{U}{U}
- Rarity
- uncommon
- Latest printing
- Mirrodin
- First printed
- 2003-10-02
- Commander legality
- Legal
Assert Authority price today
$0.31
€0.24
30 days +10.7%
as of 2026-10-05
- All-time high
- $0.31
- All-time low
- $0.22
- 1-year average
- $0.26
- Data since
- 2025-07-24
Assert Authority has traded between $0.22 and $0.31, averaging $0.26 over the past year. It appears in 553 of the commander decks we track.
Assert Authority in the deckdiver.app commander deck database
of 891,084 commander decks, 0.1%.
most of those decks cost $48.71 to $1,073.
runs 4 to 7.1 across those decks.
Real decks that run Assert Authority
Pulled from the decks we index, with the stats we track for every one of them. The picks rotate weekly.
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