Override
Instant {2}{U} (3)

Counter target spell unless its controller pays {1} for each artifact you control.
"The Knowledge Pool has all the answers—especially 'No.'"



Color Identity: U,Blue
Printings:
Mirrodin (Common)

Foreign Names:

Formats:
Legal in Vintage
Legal in Penny
Legal in Pauper
Legal in Modern
Legal in Legacy
Legal in Duel
Legal in Commander
Rules Questions / Links:
Official Gatherer Page
View All Prices for Override
View Decks with Override
Crystal Keep Rulings Summaries