Mental Seeker is a Psychic Tuner Monster with Attribute EARTH, Level 3, ATK 800, DEF 600.
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, Mental Seeker is Unlimited.
YGOPRODeck lists Mental Seeker for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Mental Seeker appears in Extreme Victory (EXVC-EN024) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Mental Seeker is about $0.06 on Cardmarket (prices change frequently).
