Common Courtesy
Enchantment
Mana cost: {2}{U}{U}
Mana value: 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 this enchantment.
Printings: 2
Format Legality
Standard
Not Legal
Pioneer
Not Legal
Modern
Not Legal
Commander
Not Legal
Legacy
Not Legal
Vintage
Not Legal
Pauper
Not Legal
Historic
Not Legal
Timeless
Not Legal
Printings
Unsanctioned
· #22
Unglued
· #21