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.
Card Details
- Set
- Mirrodin (MRD)
- Rarity
- uncommon
- Colors
- U
- Artist
- Greg Hildebrandt
- Collector #
- 30