Tuner's High 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, Tuner's High is Unlimited.
YGOPRODeck lists Tuner's High for these formats: Duel Links, TCG, OCG, Master Duel.
A listed print of Tuner's High appears in Shining Victories (SHVI-EN067) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Tuner's High is about $0.16 on Cardmarket (prices change frequently).
