Ruinous Pair Ragina

50% boost to Atk, Rec, max HP, Spark damage slightly boosts BB gauge & enormously boosts Spark damage and considerably boosts BB Atk for 2 turns when Sparks exceed certain amount

70% boost to Spark damage & considerably boosts Spark damage for 2 turns when Sparks exceed certain amount

BB

Grave Murk

1 DC29

27 combo Dark attack on all foes, Spark damage slightly boosts BB gauge for 3 turns, restores HP for 3 turns, enormously boosts Spark damage for 3 turns & probable Spark critical for 3 turns

SBB

Unseen Flash

1 DC30

30 combo powerful Dark attack on all foes, probable Spark vulnerability infliction for 2 turn, probable elemental vulnerability infliction for 2 turns, enormously boosts Spark damage for 3 turns, hugely boosts all elemental damage for 3 turns & probable Spark critical for 3 turns

UBB

Oblivion

1 DC30

33 combo massive Dark attack on all foes, Spark vulnerability infliction for 3 turns, probable elemental vulnerability infliction for 3 turns, enormously boosts Spark and all elemental damage for 3 turns & probable Spark critical for 3 turns