Hamon, Lord of Striking Thunder (SGX3-ENG02)

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by sending 3 face-up Continuous Spells you control to the GY. If this card destroys an opponent's monster by battle and sends it to the GY: Inflict 1000 damage to your opponent. While this card is in face-up Defense Position, monsters your opponent controls cannot target monsters for attacks, except this one.

Thunder / Effect, Speed Duel GX: Duelists of Shadows