2 Level 4 monsters
When this card is Xyz Summoned: You can target 1 "Box of Friends" in your Graveyard; Special Summon that target. If you control another monster, your opponent cannot target this card with cards, effects, or for attacks. If a face-up Normal Monster(s) you control is destroyed by battle or by card effect and sent to the Graveyard: You can detach 1 Xyz Material from this card; Special Summon 1 Normal Monster from your Deck or Graveyard in face-up Defense Position.