March Towards Ragnarok 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, March Towards Ragnarok is Unlimited.
YGOPRODeck lists March Towards Ragnarok for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
March Towards Ragnarok belongs to the Aesir archetype—use that tag when searching for engine pieces and tech options.
A listed print of March Towards Ragnarok appears in Legendary Collection 5D's Mega Pack (LC5D-EN194) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for March Towards Ragnarok is about $0.08 on Cardmarket (prices change frequently).
