Go Onizuka's monsters have been destroyed one after another though Revolver's tactics. His indomitable will to fight pushes him back to his feet, and, in this desperate situation with no apparent means of escape, he summons his ace monster, Gouki the Giant Ogre!
An effect that activates when 
it's targeted by an effect...
Ein Effekt, der ausgelöst wird,
wenn es Ziel eines Effektes wird …
Un efecto que se activa
al recibir otro efecto…
Um efeito que ativa quando se
torna alvo de outro efeito...