IJN. Nowaki, Fickle Luck

Whenever IJN. Nowaki, Fickle Luck attacks,
you may pay 3 life. If you do, choose one—
•IJN. Nowaki, Fickle Luck is unblockable this
turn.
•IJN. Nowaki, Fickle Luck gets +2/+2 until the beginning of the next end step.
•IJN. Nowaki, Fickle Luck gains lifelink until the beginning of the next end step.