Oolong, Greed is Good (Judge Pack Vol.14) (Event) (P-405) [Tournament Promotion Cards]

Product Details

[Unique]
[Activate : Main][Once per turn] Choose up to 1 Battle Card in play, ignoring [Barrier]. This card's power becomes the chosen card's power at the time you chose it with this skill, and at the start of your opponent's turn, this card's power becomes 4000.