Dimension Dice 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, Dimension Dice is Unlimited.
YGOPRODeck lists Dimension Dice for these formats: TCG, OCG, Master Duel.
A listed print of Dimension Dice appears in Battles of Legend: Crystal Revenge (BLCR-EN006) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Dimension Dice is about $0.07 on Cardmarket (prices change frequently).
