I know of this! 'Tis that thing that allows one to kon-tin-yuu 'pon using three of them. She's referring to reijuu (令呪), a.k.a. Command Seals
But of course! How long do you think I have been in this land? Jesting is necessary in auspicious times.
Change that first "a" to an "s", I'd say. Originally, tacking 駄 in front of 目出度 (joyous/auspicious) turns it into 駄目出度 (pointless frequency).
