Nanana 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, Nanana is Unlimited.
YGOPRODeck lists Nanana for these formats: OCG.
Among markets shown on this page, the lowest listed snapshot for Nanana is about $46.00 on Amazon (prices change frequently).
