Duskotos the Elemental Lord

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having exactly 5 DARK monsters in your GY. When this card is Special Summoned: You can look at your opponent's hand, then shuffle 1 monster from there into the Deck. You can only use this effect of "Duskotos the Elemental Lord" once per turn. If this face-up card leaves the field, skip the Battle Phase of your next turn.