Harvest Angel of Doom

[ Pendulum Effect ] During your Main Phase: You can destroy this card, and if you do, add 1 "Black Horn of Heaven" from your Deck to your hand. You can only use this effect of "Harvest Angel of Doom" once per turn. [ Monster Effect ] If this card is Normal or Pendulum Summoned: You can add 1 "Horn of Heaven" from your Deck to your hand. If this card is Tributed: You can place this card in your Pendulum Zone. You can only use each effect of "Harvest Angel of Doom" once per turn.