Dragoroar is a Quick-Play 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, Dragoroar is Unlimited.
YGOPRODeck lists Dragoroar for these formats: Duel Links, TCG, OCG, Master Duel.
A listed print of Dragoroar appears in World Superstars (WSUP-EN038) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Dragoroar is about $0.21 on TCGPlayer (prices change frequently).
