Roaring Thunder Viktor

150% boost to Atk, Def and 25% damage reduction for first 2 turns, adds probable Def ignoring effect to attack & adds probable 1 turn Atk reduction effect to attack for 2 turns when damage dealt has exceeded certain amount

Considerably boosts critical damage and boosts elemental based damage

BB

Maxima Sanctio

15 DC28

2 combo Thunder attack on all foes, high probable Injury and Paralysis effects, adds powerful additional attack at turn's end for 2 turns, hugely boosts BB gauge & considerably boosts Atk, Def, Rec for 3 turns

SBB

Desecrator

1 DC32

22 combo powerful Thunder attack on all foes, probable huge 2 turn Atk reduction, adds powerful additional attack at turn's end for 2 turns & hugely boosts Atk relative to Def for 3 turns

UBB

Beastly Demon Fang

1 DC30

24 combo massive Thunder attack on all foes, fills all allies' BB gauge to max, enormously boosts Atk and Def for 3 turns, enormously boosts Atk relative to Def for 3 turns & enormously boosts BB Atk for 3 turns