Thought Ruler Archfiend (Green) (DL11-EN014) - Duelist League Promo Unlimited

1 Tuner + 1 or more non-Tuner monsters When this card destroys a monster by battle and sends it to the Graveyard, gain Life Points equal to that monster's original ATK. You can pay 1000 Life Points to negate the activation of a Spell or Trap Card that targets exactly 1 Psychic-Type monster, and destroy it.