Mesmeric Control 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, Mesmeric Control is Unlimited.
YGOPRODeck lists Mesmeric Control for these formats: OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Mesmeric Control appears in 25th Anniversary Ultimate Kaiba Set (KC01-EN040) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Mesmeric Control is about $0.26 on TCGPlayer (prices change frequently).
