>>13084296A level 100 Shuckle can potentially deal the most damage in one single attack (481,266,000 damage) under the following conditions:
Both allies in a triple battle use Helping Hand
Both allies have the Ability Flower Gift and the weather is sunny
Shuckle holds a Metronome
Shuckle has used Power Trick
Shuckle has the Ability Pure Power as a result of Skill Swap
It is the 5th turn of using a Defense Curl-boosted Rollout consecutively without any misses
Rollout is a critical hit
The target is a level 1 Ledyba, Yanma or Combee
Shuckle has 6 Attack boosts and the target has 6 Defense drops
Shuckle has its maximum Defense stat (with IVs, EVs and Nature taken into account) and the target likewise has its minimum Defense stat
