Aura of Silence [Commander 2015] Magic 2012 Set: Limited Edition Alpha Type:

Set: Limited Edition Alpha Type: Artifact Uncommon Cost: {1} Whenever a player casts a blue spell

except its name is Sakashima the Impostor

Set: Arena League 2003 Type: Basic Land — Island Rare Cost: ({T}: Add {U}

even wise generals were known to rashly lead their troops into battle—often to disastrous defeats

Aura of Silence [Commander 2015] Magic 2012 Set: Limited Edition Alpha Type:Set: Commander 2015 Type: Enchantment Uncommon Cost: {1}{W}{W} Artifact and enchantment spells your opponents cast cost {2} more to cast. Sacrifice Aura of Silence: Destroy target artifact or enchantment. Not all silences are easily broken.