Sacrifice Level-Up 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, Sacrifice Level-Up is Unlimited.
YGOPRODeck lists Sacrifice Level-Up for these formats: TCG, OCG, Master Duel.
Sacrifice Level-Up belongs to the Relinquished archetype—use that tag when searching for engine pieces and tech options.
A listed print of Sacrifice Level-Up appears in Battles of Legend: Terminal Revenge (BLTR-EN034) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Sacrifice Level-Up is about $0.12 on Cardmarket (prices change frequently).
