Salvat 2005

Booby Trap

As Booby Trap enters, choose an opponent and a card name other than a basic land card name.
The chosen player reveals each card they draw.
When the chosen player draws a card with the chosen name, sacrifice Booby Trap. If you do, Booby Trap deals 10 damage to that player.

Ninth Edition

As Booby Trap comes into play, name a card other than a basic land card and choose an opponent.
The chosen player reveals each card he or she draws.
When the chosen player draws the named card, sacrifice Booby Trap. If you do, Booby Trap deals 10 damage to that player.

Tempest

When Booby Trap comes into play, name a card other than a basic land.
Whenever target opponent draws any cards, he or she reveals those cards to all players. If any of those cards is the named card, Sacrifice Booby Trap and it deals 10 damage to that player.