Assert Authority
Instant$0.35
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.
Legal in Commander
Is
Does
Rewards
Best commanders
Commanders whose abilities work with this card and share its colors, from what the cards do.
- Galazeth PrismariGalazeth Prismari makes artifact tokens, which Assert Authority can use because it rewards an Artifact.
- The Mechanist, Aerial ArtisanThe Mechanist, Aerial Artisan makes artifact tokens, which Assert Authority can use because it rewards an Artifact.
- Sanar, Unfinished Genius // Wild IdeaSanar, Unfinished Genius // Wild Idea makes artifact tokens, which Assert Authority can use because it rewards an Artifact.
- Vraska, Soul of StoneVraska, Soul of Stone makes artifact tokens, which Assert Authority can use because it rewards an Artifact.
- Saheeli, Jewel of AvishkarSaheeli, Jewel of Avishkar makes artifact tokens, which Assert Authority can use because it rewards an Artifact.
- Tamiyo, Inquisitive Student // Tamiyo, Seasoned ScholarTamiyo, Inquisitive Student // Tamiyo, Seasoned Scholar makes artifact tokens, which Assert Authority can use because it rewards an Artifact.
- Malcolm, the EyesMalcolm, the Eyes makes artifact tokens, which Assert Authority can use because it rewards an Artifact.
- Lavinia, Foil to ConspiracyLavinia, Foil to Conspiracy makes artifact tokens, which Assert Authority can use because it rewards an Artifact.
- Brudiclad, Telchor EngineerBrudiclad, Telchor Engineer is an Artifact, which Assert Authority can use.
- Iron Man, Titan of InnovationIron Man, Titan of Innovation is an Artifact, which Assert Authority can use.