Frigid Blast Putine (BT4-115) - Colossal Warfare

[Dark Over Realm 3] (If you have at least 3 black cards in your Drop Area, you can play this card by sending all cards in your Drop Area to your Warp. [Over Realm] and [Dark Over Realm] can only be activated once per turn)
[Auto] When you play this card, choose up to 1 "Demigra" with an energy cost of 4 or less from your deck and add it to your hand, then shuffle your deck.