Beetrooper Descent 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, Beetrooper Descent is Unlimited.
YGOPRODeck lists Beetrooper Descent for these formats: Common Charity, TCG, OCG, Master Duel.
Beetrooper Descent belongs to the Beetrooper archetype—use that tag when searching for engine pieces and tech options.
A listed print of Beetrooper Descent appears in 2022 Tin of the Pharaoh's Gods (MP22-EN240) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Beetrooper Descent is about $0.08 on Cardmarket (prices change frequently).
