i have some gifts from the 29th december 2015 that doesnt exist in the ninjawiki, so i can't even understand what are they for.
it would be great if you can explain it to me ^^
-150 blue boxes and 150 black boxes that contain some kind of gems
-777 red item
-150 blue spheres written on them до+1 100%.до+2 88% ...до+29 17%

the boxes are contain heirlooms. Red item - the seal to kill Evil Santa. Blue spheres are Hougyoku's gain seal which let you to sthrenghten your Espada's outfit.