Nat dex help

[Pokélander]

I only need 20 or so pokes....im soo close to completing the dex I can nearly taste that shiny charm. Im having a hard time with these.
-Electrive
-Magmortar
-Porygon 2
-porygon z
-lickilicky
-mamoswine
-malamar
-slowking
-elektross
-leavanny
-swoobat
-togekiss
-tangrowth
-shedinja

Any help would be great. Thanks