User blog:Burniez/Jack 7* Idea

LS:

Boost 35% to HP, ATK, DEF and REC / Boost 80% spark damage / Boost 150% crit damage / Boost 20% crit rate

Normal Attack: 9 hits

BB: 300%

12 Water, earth and light hit AoE / 40% BB fill (Self) / 50% chance to reduce 50% of opponent's ATK for 1 turn / 50% chance to reduce 50% opponent's DEF for 1 turn / Boost 15% max HP until death or battle ends

SBB: 550%

16 Water, earth and light hit AoE / Boost 80% Spark damage for 3 turns / Boost 60% critical hit rate for 3 turns / Boost ATK relative to 20% HP for 3 turns / 25% chance enemy spark vulnerability 30% spark damage for 1 turn

UBB: 1200%

20 Water, earth and light hit AoE / Boost 130% spark damage for 3 turns / Boost 300% crit damage for 3 turns / 100% chance enemy spark vulnerability 100% spark damage / Boost ATK relative to 100% HP for 3 turns / Boost 25% max HP till death or battle ends

ES:

100% chance to fill 1-2BC when spark / Boost 50% ATK when BB gauge is full