Assert Authority (30)
MRD · Mirrodin · uncommon
| Mana cost |   |
|---|---|
| Mana value | 7.0 |
| Type | Instant |
| Rarity | uncommon |
| Colors | U |
| EDHREC rank | 12351 |
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.
Sponsored
Printings
Price history
Latest prices
| Provider | Type | Normal | Foil | Etched | Date |
|---|---|---|---|---|---|
| tcgplayer | retail | $0.30 | $3.70 | — | 2026-09-27 |
| manapool | retail | $0.16 | $1.30 | — | 2026-09-27 |
| cardmarket | retail | $0.20 | $0.83 | — | 2026-09-27 |
| cardkingdom | retail | $0.59 | $2.49 | — | 2026-09-27 |
| cardkingdom | buylist | $0.09 | — | — | 2026-09-27 |
| cardhoarder | retail | $0.03 | — | — | 2026-09-27 |
Buy
Legality
| Format | Status |
|---|---|
| Modern | Legal |
| Legacy | Legal |
| Vintage | Legal |
| Commander | Legal |
| Oathbreaker | Legal |
| Predh | Legal |
| Duel | Legal |
Other languages
| Language | Name |
|---|---|
| Chinese Simplified | Assert Authority |
| Chinese Traditional | Assert Authority |
| French | Affirmation de l'autorité |
| German | Autorität durchsetzen |
| Italian | Affermare l'Autorità |
| Japanese | 権威の確立 |
| Portuguese (Brazil) | Afirmar Autoridade |
| Spanish | Imponer la autoridad |