A magical item from the [[Mahou Sensei Negima!]] series. It is proof of a contract, depicting the Minister with their Artifact. 

Posts having this tag shows a character as depicted in a Pactio [[card]], is using a Pactio item, or is in one's Pactio form. If this tag is used in other anime or in other contexts, it is most likely a [[parody]] and should be tagged as such.