Tenacious Dead

Oracle Text

When Tenacious Dead dies, you may pay 1B. If you do, return it to the battlefield tapped under its owner's control.

Card Rulings

7/1/2013 You decide whether to pay when the ability resolves. If you choose not to, you won’t get another chance later.
7/1/2013 If you control a Tenacious Dead owned by another player when it dies, you’ll control the triggered ability. However, if you choose to pay , it will be put onto the battlefield under its owner’s control.