Crowned Siclavee

“2 Level 3 monsters Cannot be used as material for an Xyz Summon. Once per turn, you can also Xyz Summon "Crowned Siclavee" by using 1 Beast monster you control with 2000 or less ATK (transfer its materials). If this card destroys a monster by battle: Place 1 Crown Counter on this card, then apply this effect based on the number of Crown Counters on this card. ● 1: It gains 400 ATK. ● 2: It gains 600 ATK. ● 3: Return it to the Extra Deck, and if you do, draw 3 cards.”