Hallowed Fantasy Pixelmon updated to version 7.1.1 Christmas
Updated Hallowed Textures Resource Pack to include Christmas-textured Haxorus, Abomasnow + Mega, Bastiodon, Ditto, Druddigon. Cacturne, Giratina, Lilligant, Toxicroak, Yveltal
Type in the modpack name (Hallowed Fantasy Pixelmon) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Hallowed Fantasy Pixelmon from the list on the left. The launcher will handle everything else!