Despoiling Mutant, Sticky Bolas

/:When placed, 1, look at six cards from the top of your deck, reveal up to a total of two cards with "Darkface" in their different card names from among them and put them into your hand, and shuffle your deck. :When it attacks, 1, and this unit gets +6000 until end of that battle for each of your opponent's rear-guards with a Cradle marker. If this unit's is 20000 or greater, draw a card.