Syn Shenron, Dread Destroyer (BT18-021) [Dawn of the Z-Legends]

Product Details

[Double Strike]
[Auto] Choose 1 of your other "Shadow Dragon" cards and KO it : When this card attacks, choose up to 1 Battle Card or Unison and it gets -20000 power for the turn.
[Activate:Main][Limit 1] R, if your Leader is a red "Shadow Dragon" card and your Leader is a Z-Leader or you have 6 or more Z-Energy : Draw 1 card, then play this card from your hand.