Reprints X-Men #25
"The Power and the Pendant"
Juan Meroz (aka El Tigre) discovers the long lost treasure of Kukulcan and its secrets as he seeks the second half of the medallion of Kukulcan's power. Meanwhile, the X-Men rescue orphans from a fire before Jean returns to college but there is no down time for the team as Cerebro senses a new threat. The X-Men track down the threat but are captured by El Tigre's men as he finds and joins together the second half of the medallion and becomes Kukulcan