User blog:Stidwell32/missing rewards

so not sure if there is something i am missing here but today i logged in and i had day 13 reward fr the 4th aniversary and it is the thunder unit (i cant find his name anywere) and when i collected him it said i colected it and when i went to my units he wasnt there and this also happened when i collected the female dark unit from halloween (again cant find her name) does any one know what is happening or know where i should look for them.