Assert Authority
par Mirrodin
Prix d'origine
$0.37
-
Prix d'origine
$0.49
Prix d'origine
$0.49
$0.37
-
$0.49
Prix actuel
$0.49
Affinity for artifacts (This spell costs {1} 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.