2+ Level 1 monsters
If this card is Xyz Summoned: You can target 1 face-up monster on the field; it gains 300 ATK/DEF for each material attached to this card. Once per turn: You can detach 1 material from this card; add 1 Level 1 Winged Beast monster from your Deck to your hand. All battle damage you take from battles involving this Xyz Summoned card is also inflicted to your opponent.