Edit: It's 来なよ (masu stem + な: light command (positive)).
手に入れる is the transitive dual to 手に入る. Here the thing being obtained is the object rather than the subject (which is the person being spoken to), so it's いれる.
手に入れる is the transitive dual to 手に入る. Here the thing being obtained is the object rather than the subject (which is the person being spoken to), so it's いれる.
Edited: 2016-04-03, 10:34 am