Epurrely Happiness (MP24-EN285) [25th Anniversary Tin: Dueling Mirrors]

2 Level 2 monsters At the end of the Damage Step, if this card battled: You can add 1 "Purrely" card from your Deck to your hand, also, if this card has "Purrely Happy Memory" as material, you can halve the ATK of 1 face-up monster on the field. Up to thrice per turn, when you activate a "Purrely" Quick-Play Spell Card (Quick Effect): You can attach that card on the field to this card as material, then you can return 1 Spell/Trap your opponent controls to the hand.