During your Main Phase: You can add 1 "Fissure" or 1 "Smashing Ground" from your Deck to your hand. If this card is in your GY: You can banish 1 "Fissure" or 1 "Smashing Ground" from your hand or GY; Special Summon this card. You can only use each effect of "Manticore of Smashing" once per turn.