Javelin Beetle Pact is a Ritual 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, Javelin Beetle Pact is Unlimited.
YGOPRODeck lists Javelin Beetle Pact for these formats: OCG GOAT, Duel Links, Edison, TCG, OCG, Master Duel.
A listed print of Javelin Beetle Pact appears in Premium Pack (TCG) (PP01-EN012) at Secret Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Javelin Beetle Pact is about $0.21 on TCGPlayer (prices change frequently).
