1 Rock monster + 1 Level 4 or lower monster in your opponent’s GY
Must first be Special Summoned with “Fossil Fusion”. You can use the (2)nd effect with this card’s name only once per turn.
(1) If this card attacks a Defense Position monster, inflict piercing battle damage.
(2) You can banish this card from your GY; add 1 “Fossil Fusion” from your Deck to your hand.