[Auto] [Limit 1] When this card’s power is increased by the skills of your white 《King Kai’s Planet》 card or {Serpent Road} in your Battle Area, switch up to 1 of your energy to Hidden Mode, and this card gains [Double Strike] for the turn. Choose up to 1 of your opponent’s Battle Cards, switch it to Hidden Mode, then switch that card to Revealed Mode at the end of your opponent’s turn.