Duel Academy

This card gains these effects based on the Monster Types on the field. <br>• 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. <br>• 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. <br>• 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).