Wendy Marvell

100% boost to Atk, Def, max HP and 30% boost to critical hit rate of Light types, enormously boosts BB Atk, hugely boosts Spark damage & 15% damage reduction from Light, Dark types

10% boost to Atk, Def each turn (up to 4 turns) for all allies & greatly boosts Light elemental damage

BB

Sky Drill Lv. 1

1 DC17

13 combo powerful Light attack on all foes, hugely boosts Atk, Def, Rec for 3 turns, enormously boosts critical hit rate for 3 turns, probability of activating BB/SBB/UBB twice for 1 turn, hugely restores HP & removes all status ailments and Atk Def, Rec reduction effects

SBB

Sky Drill Lv. 2

1 DC25

16 combo powerful Light attack on all foes (damage relative to remaining HP), 5 combo powerful Light attack on single foe (damage relative to remaining HP), hugely boosts Atk, Def, Rec for 3 turns, enormously boosts critical hit rate for 3 turns, enormously boosts BB Atk for 3 turns & hugely boosts Spark damage for 3 turns

UBB

Sky Drill Lv. 3

1 DC30

19 combo massive Light attack on all foes, enormously boosts Atk, Def, Rec, critical hit rate and Spark damage for 3 turns, enormous Spark vulnerability infliction for 3 turns & activates BB/SBB/UBB twice for 2 turns