Arrivalrivals 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, Arrivalrivals is Unlimited.
YGOPRODeck lists Arrivalrivals for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Arrivalrivals appears in 2018 Mega-Tin Mega Pack (MP18-EN142) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Arrivalrivals is about $0.09 on Cardmarket (prices change frequently).
