(Bloodbourne 10) You can only play this card if your angel warlord is “Castle, Tears of the lost messiah”.

Eradicate the top card of your deck face-up, then if you do, negate the activation of a unified card or keyword ability of a warrior, and eradicate it face-up

If this card is eradicated, reduce the (DCM) of your warlord by 1 for every 5 (AP) used.

You can only activate each effect of “Castiel’s Alchemic Bloodhound” Once per turn.