Once per Chain (Quick Effect): You can pay 600 LP, then activate 1 of these effects; • If you control 6 monsters with different Levels (1, 2, 3, 4, 5, and 6): Choose 1 face-up monster your opponent controls with a Level, and destroy all other monsters your opponent controls with the same Level/Rank/Link Rating as that monster. • Choose 1 face-up monster you control with a Level, and destroy all of your opponent's monsters in the same column with the same Level/Rank/Link Rating as that monster.