Summon Cloud is a Continuous 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, Summon Cloud is Unlimited.
YGOPRODeck lists Summon Cloud for these formats: Duel Links, Common Charity, Edison, Speed Duel, TCG, OCG, Master Duel.
Summon Cloud belongs to the Cloudian archetype—use that tag when searching for engine pieces and tech options.
A listed print of Summon Cloud appears in Gladiator's Assault (GLAS-EN049) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Summon Cloud is about $0.07 on Cardmarket (prices change frequently).
