Eradicating Aerosol 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, Eradicating Aerosol is Unlimited.
YGOPRODeck lists Eradicating Aerosol for these formats: OCG GOAT, Speed Duel, Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Eradicating Aerosol appears in Gold Series 4: Pyramids Edition (GLD4-EN034) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Eradicating Aerosol is about $0.08 on Cardmarket (prices change frequently).
