Precious Memories, Sana (SR)

3/2 Precious Memories, Sana (SR) <Magic>
[CONT] During your turn, this card gets +2000 power.
[AUTO] When this card is placed on the stage from your hand, look at up to X cards from the top of your deck, choose up to 1 card from among them, put it into your hand, and put the rest into your waiting room. X is equal to the number of “Magic” characters you have.
[AUTO] [Put 1 “Where I Belong, Sana” from your memory into your waiting room] When this card attacks, you may pay the cost. If you do, this card gets +1000 power and +2 soul until end of turn.