- To join the event, select a 2 faction Throne deck from your collection.
- The player going second begins with an insignia matching their decks factions at the start of the game.
- On turn 3, players will see a random common of each of their factions. They must choose one of them to play or a mystery card from a third faction.
- On turn 5, players will see a random uncommon of each of their factions. They must choose one of them to play or a mystery card from a third faction.
- On turn 7, players will see a random rare of each of their factions. They must choose one of them to play or a mystery card from a third faction.
- On turn 9, players will see a random legendary of each of their factions. They must choose one of them to play or a mystery card from a third faction.
- There is a specialty leaderboard available for this event; each 2-faction combination has a separate leaderboard.
- Everyone earns prizes for placement on these leaderboards, and the top 10 players in each faction will receive special prizes.
- Players may run the Event any number of times using any faction, but only the best record in each faction will be kept.
