User blog:Burniez/Lucca 7* Idea

LS:

8 BC fill each turn / Reduce 25% BB cost / Boost 80% to ATK / Boost 150% BB damage

Normal Attack: 12

BB:

15 Earth hit AoE / Add water and earth to ATK for 3 turns / 4BC fill for 3 turns / Boost 100% to ATK

SBB:

21 Earth hit AoE / Add water and earth to ATK for 3 turns / Boost 140% to ATK and DEF for 3 turns / 7BC fill for 3 turns / Boost 200% BB damage for 3 turns

UBB:

25 Earth hit AoE / Boost 300% BB damage for 3 turns / Boost 200% to ATK, DEF and REC for 3 turns / 50BC fill for 5 turns / Boost 25% max HP till death or battle ends

ES:

Nullifies elemental weakness / 3BC fill per turn