Mischief of the Gnomes is a Normal Trap Card.
Trap Cards are normally Set first and can be activated on a later turn, often in response to an action.
On the current TCG and OCG Forbidden & Limited lists tracked here, Mischief of the Gnomes is Unlimited.
YGOPRODeck lists Mischief of the Gnomes for these formats: Common Charity, TCG, OCG, Master Duel.
A listed print of Mischief of the Gnomes appears in 2025 Mega-Pack Tin (MP25-EN279) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Mischief of the Gnomes is about $0.14 on Cardmarket (prices change frequently).
