Great General Zalts

50% boost to Atk and max HP, enormously boosts BB Atk, enormously boosts Spark damage for 2 turns when BC collected has exceeded certain amount & slightly reduces damage for 2 turns when HC collected has exceeded certain amount

Hugely boosts BB Atk & 50% boost to Spark damage

BB

Arctic Opposition

1 DC29

14 combo Water attack on all foes, considerably boosts BB Atk for 3 turns, considerably boosts BC, HC drop rate for 3 turns & hugely boosts BC efficacy for 3 turns

SBB

Imperial Forces: 1000 Strong

1 DC30

19 combo powerful Water attack on all foes (damage relative to HP remaining), slightly boosts OD gauge, hugely boosts BB Atk for 3 turns & considerably boosts BC, HC drop rate for 3 turns

UBB

Naraka: Nirarbuda

1 DC30

22 combo massive Water attack on all foes (damage relative to HP remaining), enormous 2 turn Atk, Def reduction, inflicts enormous Spark vulnerability for 3 turns, enormously boosts BB Atk for 3 turns & enormously boosts critical hit rate for 3 turns