Laser Cannon Armor is a Equip 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, Laser Cannon Armor is Unlimited.
YGOPRODeck lists Laser Cannon Armor for these formats: GOAT, OCG GOAT, Speed Duel, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Laser Cannon Armor appears in Legend of Blue Eyes White Dragon (LOB-089) at Short Print rarity.
Among markets shown on this page, the lowest listed snapshot for Laser Cannon Armor is about $0.02 on Cardmarket (prices change frequently).
