Purrely Delicious Memory

Make 1 monster on the field unable to be destroyed by battle (until the end of the next turn), then you can discard 1 card, and if you do, Special Summon 1 Level 1 "Purrely" monster from your Deck. A "Purrely" Xyz Monster that has this card as material gains this effect. ● Gains 300 ATK/DEF for each material attached to it.