While out searching for this cache have a pen and a piece of paper. Inside each cache will have a code. I've also attached a little bit of information about each character.
Former leader of the Brotherhood of Evil Mutants. Foster mother of Rogue and mother of Nightcrawler. Voted a probationary member in X-Men, vol. 2 #174 (2005). Former member of Rogue's squad who defected to the Marauders whom she later betrayed as well.
Powers: Shapeshifting, with her natural form having blue skin and yellow eyes. Possesses minor healing and reactive abilities and a slowed aging process.