Neutron Blast 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, Neutron Blast is Unlimited.
YGOPRODeck lists Neutron Blast for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Neutron Blast belongs to the Blue-Eyes archetype—use that tag when searching for engine pieces and tech options.
A listed print of Neutron Blast appears in Duelist Pack: Rivals of the Pharaoh (DPRP-EN008) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Neutron Blast is about $0.12 on Cardmarket (prices change frequently).
