Bushiroad has officially announced the release date for Booster Set 12: Binding Force of the Black Rings! This is the first booster set to feature the new clan, Link Joker! Prepare to be locked! The set also includes support for Dark Irregulars, Gold Paladins, Narukami, Pale Moon, and Shadow Paladins! Booster Set 12: Binding Force of the Black Rings will be released on February 21, 2014!