Mysterious Guard is a Spellcaster Flip Effect Monster with Attribute EARTH, Level 3, ATK 800, DEF 1200.
Monster cards contest the field through Summons, battles, and effects—check Level/Rank/Link and Attribute for Extra Deck or searchers.
On the current TCG and OCG Forbidden & Limited lists tracked here, Mysterious Guard is Unlimited.
YGOPRODeck lists Mysterious Guard for these formats: GOAT, OCG GOAT, Duel Links, Speed Duel, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Mysterious Guard appears in Battle Pack: Epic Dawn (BP01-EN058) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Mysterious Guard is about $0.02 on Cardmarket (prices change frequently).
