Tuner's Barrier 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, Tuner's Barrier is Unlimited.
YGOPRODeck lists Tuner's Barrier for these formats: Duel Links, Edison, TCG, OCG, Master Duel.
A listed print of Tuner's Barrier appears in Duelist Pack: Yusei 2 (DP09-EN030) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Tuner's Barrier is about $0.39 on Cardmarket (prices change frequently).
