Waterfall of Dragon Souls 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, Waterfall of Dragon Souls is Unlimited.
YGOPRODeck lists Waterfall of Dragon Souls for these formats: TCG, OCG, Master Duel.
A listed print of Waterfall of Dragon Souls appears in 2018 Mega-Tin Mega Pack (MP18-EN024) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Waterfall of Dragon Souls is about $0.13 on Cardmarket (prices change frequently).
