Lightning Storm is a Normal Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Lightning Storm is Unlimited.
YGOPRODeck lists Lightning Storm for these formats: TCG, OCG, Master Duel.
Lightning Storm belongs to the Cyclone archetype—use that tag when searching for engine pieces and tech options.
A listed print of Lightning Storm appears in 2022 Tin of the Pharaoh's Gods (MP22-EN253) at Prismatic Secret Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Lightning Storm is about $0.02 on Cardmarket (prices change frequently).
