Forum:Gachi gachi gantetsu vs catastor

hallo i have a question : If catastor declares an attack vs gantetsu with 1 xyz material, gantetsu is safe? or are destroyed as the attack goes to the calculation of damages? es: catastor atk, i detach the xyz material from prevent the gantetsu destruction but after, the atk continues? thanks

--ReDragone (talk • contribs) 11:22, January 25, 2012 (UTC)