Syn Shenron, Shadow Dragon Leader (BT10-116) [Rise of the Unison Warrior (2nd Edition)]

Product Details

[Blocker]
[Auto] When this card is removed from your Battle Area by an opponent's skill, draw 1 card, then play up to 1 {Negative Energy One-Star Ball} from your Drop Area.
[Auto] When this card is played, choose up to 1 of your opponent's Leader Cards in Rest Mode or Battle Cards with an energy cost of 4 or less in Rest Mode, and it can't attack until the end of your opponent's next turn.