Absolute favorite Kalos Pokemon: Greninja, Volcanion, Hoopa Confined/Unbound form, Zygarde, Yveltal, Xerneas, Hawlucha, Tyrunt, Tyrantrum, The whole Aegislash line, Fletchling, Fletchinder, Talonflame, Frogadier, Froakie, Braixen and last but not least, Fennekin.
Absolute favorite Mega Pokemon: Mega Charizard X, Mega Rayquaza, Mega Blaziken, Mega Sceptile, Mega Lucario, Mega Alakazam, Mega Gengar, Mega Houndoom, Mega Gallade, Mega Tyranitar, Mega Pidgeot, Mega Salamence and last but not least, Mega Metagross.
Primal Groudon and Kyogre are also beast.