Majin Vegeta SSJ2

When Majin Vegeta Super Saiyan 2 enters the battlefield, choose one of your opponent's
characters. It gets -5000 power until
the end of the turn.
Majin Vegeta Super Saiyan 2 gains +3000 power
for each Saiyan card in your discard pile.
Once per turn, you may pay 3 energy to give
Majin Vegeta Super Saiyan 2 Double Strike until
the end of the turn.