Jumbo Lock is revealed. Here's her card's info: BUBN-EN044: Jumbo Lock LIGHT | BC | Level 5 | ATK ? | DEF ? Must be Special Summoned while "Big Curves" is on the field. This card's original ATK and DEF become its Level x 500. Level 3 or lower BC monsters can attack your opponent directly, but their ATK becomes 1000 during the Damage Step, also they cannot change their battle positions this turn. (Common)