Konami will release Secrets of Eternity, a new booster set for the Yu-Gi-Oh! TCG, in January.  It will introduce a new theme, and offers support for Gem-Knights, Dragunity, Morphtronics, Wind-Ups, Volcanics, Monarchs, and other deck themes. 

The set also includes support cards for Burning Abyss, Shaddolls, and Stellarknights, which are new tournament favorites; and for recent introductions such as Qliphorts, Performapals, and Superheavy Samurai.

Secrets of Eternity is a 100-card set that includes 48 Commons, 20 Rares, 14 Super Rares,10 Ultra Rares, and 8 Secret Rares cards.  Release date is January 16.