X-Men 131 1st Emma Frost cover 2nd app Dazzler. 

1980; 1st Emma Frost cover. John Byrne and Terry Austin cover and art. 2nd appearance of Dazzler

The X-Men become "Prisoners of the White Queen!" and the Dazzler makes her 2nd appearance in this March, 1980 issue of X-Men. The offered upper mid-grade example has been graded at the CGC 7.0 tier. Adding to its desirability, it also has near newsstand-fresh Off-White to White Pages.

Newstand Edition