Beerus Merciless Destruction BT22-051 - Critical Blow - Dragonball Super Card Details

[Unique]
[Permanent] For every card in your Z-Energy, reduce the energy cost of this card in your hand by 3.
[Auto] [Limit 1] If it's your turn: When this card attacks or is used in a combo, choose up to 1 of your opponent's Battle Cards and add it to its owner's hand.
[Auto] [Once per turn] If your Leader is a blue "Whis" card and you have 3 or more energy: When this card attacks and KOs an opponent's Battle Card, switch this card to Active Mode, and this card gets +10000 power, [Double Strike], and [Dual Attack] for the turn.