FAQ
If my Leader is "OP13-002 Portgas.D.Ace" and this card is K.O.'d on my opponent's turn while I have 7 or less cards in my hand, can I use the [DON!! x1] effect on "OP13-002 Portgas.D.Ace" to draw a card, since this card was K.O.'d when its base power had become 6000?
Yes, you can.
