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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.
Abilities, attacks, weakness & resistance
Other cards from Mirrodin
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Assert Authority (MRD 30) is an Instant from the Mirrodin expansion. It has Affinity for artifacts, reducing its casting cost by {1} for each artifact you control. When it resolves it counters a target spell and exiles that spell instead of putting it into its owner's graveyard.
Catalog pricing data as of 17 Apr 2026, 02:07
