Common Courtesy

Enchantment {2}{U}{U} (4)

Whenever a player casts a spell without asking your permission while casting it, counter that spell.
When a player asks you permission to cast a spell and you refuse, counter that spell and sacrifice Common Courtesy.
"You didn't say the Magic word."

Illus. Mike Raabe


Color Identity: U,Blue
Printings:
Unglued (Uncommon)

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