Assert Authority
Instant
Mana Cost
CMC: 7
Oracle Text
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.
Keywords
Affinity
Set Information
Set:Mirrodin
Rarity:uncommon
Collector #:30
Set Code:mrd
Format Legality
modern
legacy
vintage
penny
commander
oathbreaker
duel
predh
