The Psychic Duelist (SBCB-ENS05) [Speed Duel: Battle City Box]

Activate 1 of the following Skills during your Main Phase, by paying half your LP.
<br>• Target 1 Set card in your opponent's Spell & Trap Zone and declare 1 type (Monster, Spell or Trap), then reveal the face-down card, and if it is the declared card type, it cannot be activated this turn.
<br>• Randomly select 1 card in your opponent's hand and declare 1 type (Monster, Spell or Trap), then reveal that card, and if it is the declared type, inflict 500 damage to your opponent.
<br>Each of these Skills can only be used once per Duel.