듀얼 아카데미 (쿼터 센추리 시크릿 레어)

This card gains these effects based on the Monster Types on the field. • Warrior, Beast, or Pyro: Once per turn, if you activate a Trap Card (except during the Damage Step): You can target 1 card your opponent controls; destroy it. • Dinosaur, Sea Serpent, or Thunder: Once per turn, if you activate a Spell Card (except during the Damage Step): You can inflict 1000 damage to your opponent. • Machine, Fairy, or Fiend: Once per turn, if you activate a monster effect (except during the Damage Step): You can target 1 face-up monster you control; it gains 1000 ATK (even if this card leaves the field).