White Howling 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, White Howling is Unlimited.
YGOPRODeck lists White Howling for these formats: Duel Links, TCG, OCG, Master Duel.
A listed print of White Howling appears in 2020 Tin of Lost Memories Mega Pack (MP20-EN143) at Rare rarity.
Among markets shown on this page, the lowest listed snapshot for White Howling is about $0.12 on Cardmarket (prices change frequently).
