You can discard 2 other "Darklord" cards; Special Summon this card from your hand. (Quick Effect): You can pay 1000 LP, then target 1 "Darklord" Spell/Trap in your GY; apply that target's effect, then shuffle that target into the Deck. You can only use this effect of "Darklord Nasten" once per turn. You can only Special Summon "Darklord Nasten(s)" once per turn.
Here are some Darklord Monsters you can discard to Special Summon Darklord Nasten. Darklord Superbia in particular wants to be sent to the graveyard where he can be revived and make use of his effect. Darklord Ixchel can load Darklord Monsters into the graveyard and help you draw into Darklord Nasten.