MTGGoldfish is supported by its audience. When you buy through links on our site, we may earn a commission.
Assert Authority
Mirrodin
Change Version
Change Version
Tabletop
$ 0.25
MTGO
0.03 tix
![Assert Authority [MRD]](https://cdn1.mtggoldfish.com/images/h/Assert-Authority-MRD-672.jpg)
Tabletop
$ 0.25
MTGO
0.03 tix
Assert Authority
Mirrodin
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.
Uncommon
#30 Illustrated by Greg Hildebrandt
| 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 |
Card Kingdom
TCGplayer Mid
Decks Using Assert Authority
| 2 | Urza, Chief Artificer | Commander | $ 652 |
| 1 | Shorikai, Genesis Engine | Commander | $ 856 |
| 1 | Clan Crafter // Sarevok, Deathbringer | Commander | $ 616 |
| 1 | Unctus, Grand Metatect | Commander | $ 705 |
| 1 | Jin-Gitaxias | Commander | $ 787 |
