Christmas, Northern Princess in the Deep Sea

[AUTO] When this card becomes REVERSE, if this card's battle opponent is level 0 or lower, you may put the top card of your opponent's clock into his or her waiting room. If you do, put that character into your opponent's clock.

[AUTO] [Clock] Shift, Level 0 (At the beginning of your main phase, you may choose a green card in your hand and this card in your clock, and exchange them)