Gallant Granite

[ Rock / Xyz / Effect ] 2 Level 4 monsters You can detach 1 material from this card, then activate 1 of these effects; ● Add 1 Rock monster from your Deck to your hand. ● Special Summon 1 Rock monster from your hand in face-down Defense Position. You can only use this effect of "Gallant Granite" once per turn. ATK/ 2300 DEF/ 1800