Assert Authority [Mirrodin]

Magic: The Gathering

1 1
$0.40 CAD
$0.40 CAD
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Set: Mirrodin
Type: Instant
Rarity: Uncommon
Cost: {5}{U}{U}
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.
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All orders are processed within 3 to 5 business days (excluding weekends and holidays) after receiving your order confirmation email. You will receive another notification when your order has shipped.