Assert Authority — Frequently Asked Questions
7 common questions about Assert Authority in MTG — View Assert Authority
What does Assert Authority do?
Assert Authority is a Instant. Its Oracle text reads: "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." — view the full Oracle text on Scryfall.
What type of card is Assert Authority?
Assert Authority is a Instant. It is a Uncommon card from the Mirrodin set. Learn more about Counterspell in our MTG wiki.
What format is Assert Authority legal in?
Assert Authority is legal in: Modern, Legacy, Vintage, Commander. Learn more about Modern format in our wiki.
How much does Assert Authority cost?
The current market price for Assert Authority is approximately $0.26 USD. Prices fluctuate based on demand, format legality, and new set releases. View the latest price and price history chart. Buy on TCGPlayer.
What set is Assert Authority from?
Assert Authority was printed in Mirrodin. Browse all cards from Mirrodin.
Is Assert Authority good in Commander?
Yes, Assert Authority is legal in Commander. Learn more about the Commander format in our wiki.
What cards are similar to Assert Authority?
There are 20 cards similar to Assert Authority with comparable effects or strategies. Some notable alternatives include Spelljack, Transcendent Dragon, Dissipate. View all cards similar to Assert Authority.
As an Amazon Associate and TCGPlayer affiliate I earn from qualifying purchases.