UGUnglued

Common Courtesy

Common Courtesy from Unglued
Common Courtesy from Unglued

Enchantment   {2}{U}{U} (CMC:4)

Counter any spell unless its caster asks your permission to play that spell. If you refuse permission, Sacrifice Common Courtesy and counter the spell.

"You didn't say the Magic word."

21 UG • ENMike Raabe

Legal in: Un-Sets

Oracle Text (click to copy):

View this MTG card on Gatherer
Card Common Courtesy is not on TCGPlayer.