Sale
Assert Authority - Mirrodin
$1.00
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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.
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.
Casting Cost
Card Type
InstantRarity
UncommonArtist
Greg HildebrandtPower/Toughness
nullnullLow Stock (1)
Pickup available at Mana Market Online
Usually ready in 24 hours
