This game can be played by itself, or in combination with the original Three-Dragon Ante.

From WoTC site:
This fun card game updates the popular Three-Dragon Ante card game, adding new cards and new ways to foil your opponents! Designed for 2–6 players, Three-Dragon Ante: Emperor’s Gambit showcases dragons and iconic character archetypes from the D&D world. Easy to learn and play, this game is great for everyone, from dedicated D&D gamers to poker fans to casual card players. D&D characters can also play Three-Dragon Ante: Emperor’s Gambit within the context of any D&D campaign.

In addition to the added cards and rules, this game also contains complete rules for the original Three-Dragon Ante card game.

Integrates with:

• Three-Dragon Ante.

Components:

• 1 small twenty-four page rule book
• 2 summary cards
• 70 playing cards
  • 2 special dragon cards (hatchling 4, Io 13, )
  • Good:
    • 6 adamantite dragon cards (3, 4, 6, 8, 10, 12)
    • 6 iron dragon cards (1, 3, 4, 5, 7, 9)
    • 6 mercury dragon cards (1, 3, 5, 7, 9, 10)
    • 6 mithral dragon cards (3, 5, 7, 9, 11, 13)
    • 6 steel dragon cards (2, 4, 5, 7, 9, 11)
  • Evil:
    • 6 brown dragon cards (1, 2, 4, 5, 7, 9)
    • 6 earthquake dragon cards (3, 5, 7, 8, 10, 12)
    • 6 gray dragon cards (2, 4, 5, 6, 8, 10)
    • 6 purple dragon cards (2, 3, 5, 8, 10, 11)
    • 6 shadow dragon cards (1, 2, 4, 6, 8, 9)
  • 8 purple mortal cards (dragon turtle 3, wyrmpriest 5, spy 5, emperor 6, queen 7, sorcerer 8, exarch 9, adventurer 10)

Microbadge:

- Three-Dragon Ante fan