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!
And when Doubleteam's ATK change 
and is used to Link Summon...
Y como usé a Doubleteam en un Link
Summon cuando su ataque fue modificado,
E quando o ataque do Doubleteam muda
e ele é usado para uma invocação Link,