'eazra`eel:for Yveltal,after the angel of death.
Robin hoot:for Decidueye,Robin hood+hoot,(the sound that owls make)
Whomst'd'll've:for Alakazam(mega),whom+~(e)st+would+will+have,from the memes.
Scorbat:for Gliscor,scorpin+bat.
Batbat:for Crobat,bat+... bat,because Crobat has two sets of...