Black Slice, Harut

(This ability is active if you have one or more face up G units in total on your or G zone): 1 When this unit attacks a vanguard, if this unit is boosted ([Boost]), you may pay the cost. If you do, look at two cards from the top of your deck, search for one card from among them, put it into your damage zone face up, put the rest on the bottom of your deck, choose a face up card from your damage zone, and call it to .