Smashing Ground 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, Smashing Ground is Unlimited.
YGOPRODeck lists Smashing Ground for these formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Smashing Ground appears in 2-Player Starter Deck: Yuya & Declan (YS15-END12) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Smashing Ground is about $0.38 on Cardmarket (prices change frequently).
