Sealed Thunder Ordine

50% boost to Atk, Def, max HP, considerably boosts critical damage, adds probable Spark critical & enormously boosts BB Atk when HP is over 50%

70% boost to Spark damage, raises max Atk value from 99999 to 130000 & critical damage hugely boosts BB gauge

BB

Grand Destruction

1 DC29

10 combo powerful Thunder attack on all foes, probable huge 1 turn Atk reduction, hugely boosts Atk and BB Atk for 3 turns & enormously boosts critical hit rate and boosts critical damage for 3 turns

SBB

Earth-Shaker Wave

1 DC31

13 combo powerful Thunder attack on all foes (damage relative to remaining HP), boosts max HP, hugely boosts Atk and BB Atk for 3 turns, hugely boosts Atk relative to max HP for 3 turns & enormously boosts critical hit rate and boosts critical damage for 3 turns

UBB

Catastrophe Bringer

1 DC30

16 combo massive Thunder attack on all foes (damage relative to remaining HP), hugely boosts max HP, enormously boosts Atk and BB Atk for 3 turns, enormously boosts critical hit rate and critical damage for 3 turns & adds probable powerful Spark critical for 3 turns