Rolling for the Throne: How to Play Dice Throned

About Dice Throne: Santa v. Krampus, from BoardGameGeek:

Two new and original Dice Throne heroes battle in this exciting, accessible stand-alone dueling game. Dice Throne is a game of intriguing dice, tactical card play, powerful heroes, and unique abilities. It's a fast-paced 2-6 player combat game (1v1, 2v2, 3v3, 2v2v2, or free-for-all). Select from a variety of heroes that play and feel completely distinct from one another. Attack opponents and activate abilities by rolling your hero's unique set of five dice. Accumulate combat points and spend them on cards that have a large range of effects, such as granting permanent hero upgrades, applying status effects, and manipulating dice directly (yours, your teammate's, or even your opponent's). Dice Throne: Santa v. Krampus introduces two new heroes that can play against each other or any other hero in Dice Throne. Also compatible with Dice Throne Adventures! This is a stand-alone release supporting 2 players. Additional heroes are required to play with more than 2 players.