Dai-Shocker

The mysterious Dai-Shocker (大ショッカー Dai Shokkā?, "Great Shocker")organization is a conglomeration of villain organizations from the Rider multiverse who set into motion a plan to take over all dimensions due to someone providing the means to do so.Their insignia is double-headed version of Shocker's eagle crest, but with the "DCD" written on it that hints at Decade's ties to them.