Covert Demonic Dragon, Hyakki Vogue "Яeverse"

(This ability is active if you have four or more damage):[Choose two of your Murakumo rear-guards, and lock them] Choose up to three of your "Covert Demonic Dragon, Hyakki Vogue "Яeverse"", and those units get +10000 until end of turn. (The locked card is turned face down, and cannot do anything. It turns face up at end of the owner's turn.) : 2 When this unit is placed on , you may pay the cost. If you do, search your deck for up to one card named "Covert Demonic Dragon, Hyakki Vogue "Яeverse"", call it to , shuffle your deck, and at the end of that turn, return that unit to your hand. /:Lord (If you have a unit without a same clan as this unit, this unit cannot attack)