Rock Band Xenoguitar
If this card is sent to the GY: You can target 1 Rock monster in your GY, except "Rock Band Xenoguitar"; add it to your hand, then place 1 card from your hand on top of the Deck. If this card is banished from the field or GY: You can send 1 Rock monster from your Deck to the GY. You can only use each effect of "Rock Band Xenoguitar" once per turn.