Number 107: Galaxy-Eyes Tachyon Dragon [OP09-EN019] Common

2 Level 8 monsters Once per Battle Phase , at the start of your Battle Phase: You can detach 1 material from this card; all other face-up monsters currently on the field have their effects negated , also their ATK / DEF become their original ATK / DEF , and if you do any of these, during the Battle Phase this turn , each time an opponent's card effect resolves , this card gains 1000 ATK until the end of the Battle Phase, also, it can make a second attack during each Battle Phase this turn.