: Introduced as a power allowing two units to share the Vanguard circle simultaneously.
Cardfight!! Vanguard: Legion Mate Hen â Episode 2 [Ride 165] Cardfight!! Vanguard Episode 165
, titled "Legion" (Japanese: ćéïŒăŹăźăȘăłïŒ ), is the second episode of the Legion Mate arc (Season 4) of Cardfight!! Vanguard , originally airing on March 16, 2014 . This pivotal episode introduces a revolutionary game mechanic and focuses on the struggle to restore the forgotten memories of the series' protagonist, Aichi Sendou . Plot Summary : Introduced as a power allowing two units