Assert Authority
Foil
Mirrodin
Change Version
Assert Authority
Instant
Affinity for artifacts (This spell costs
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.
Standard | Not Legal |
Alchemy | Not Legal |
Historic | Not Legal |
Explorer | Not Legal |
Timeless | Not Legal |
Pioneer | Not Legal |
Modern | Legal |
Legacy | Legal |
Vintage | Legal |
Commander | Legal |
Brawl | Not Legal |
Duel Commander | Legal |
Commander 1v1 | Legal |
Penny Dreadful | Not Legal |
Pauper | Not Legal |
Tabletop
Magic Online
Decks Using Assert Authority
2 | Clan Crafter // Sarevok, Deathbringer | Commander | $ 517 |
2 | Urza, Chief Artificer | Commander | $ 645 |
1 | Shanna, Purifying Blade | Commander | $ 580 |
1 | Unctus, Grand Metatect | Commander | $ 699 |
Tabletop
Magic Online