Armor 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, Armor Blast is Unlimited.
YGOPRODeck lists Armor Blast for these formats: Duel Links, TCG, OCG, Master Duel.
Armor Blast belongs to the Inzektor archetype—use that tag when searching for engine pieces and tech options.
A listed print of Armor Blast appears in Order of Chaos (ORCS-EN053) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Armor Blast is about $0.24 on TCGPlayer (prices change frequently).
