Hoi, Bringer of Calamity (BT14-034) - Cross Spirits

[Auto] [Once per turn] If your Leader Card is a blue "Phantom Demon" card and it's your turn : When you play a blue Battle Card from your Drop Area, add a marker to this card.
[+1] [Activate:Main] Draw 1 card, then choose1 card in your hand and discard it.
[-3] [Activate:Main] Add up to 1 mono-blue "Phantom Demon" card with an energy cost of 7 or less from your Drop Area to your hand.