Credits: MNO
Main features:
- Santa - is not in a very good mood, maybe he just had a bad sleep, but now he wants your blood. If you're going to defeat him, he'll become an Angry Santa.
 - Angry Santa - is breaking mad, he stepped up to his sled and started flying around chaotic, to then strike you unexpectedly when you do not expect.
 - Elves - oh, these little helpers will sure help Santa to beat you up. There are three types of Elves: the regular one, archers, and fireball guys.
 - Presents - find those in the Santa's Workshop, open them to get your coals or diamonds.
 - Santa's sled - on-ground vehicle harnessed with reindeer.
 - Santa’s Workshop - that's where a Santa lives. Look for that house in the Snowy Tundra/Ice Plains biome.
 - Christmas Tree - a decoration.
 - Gingerbread house - a decoration.
 - Reindeer
 - Candy canes
 
Video:



How to install addons:
- Download addon into your device
 - Find and open .mcpack or .mcworld files that you download earlier
 - Click on it to import into Minecraft Pocket Edition
 - Open the game
 - Create new or edit an existing world
 - Scroll down to Add-ons section and select the ones you want to apply