☰ mtdb > Tricks > Trick< Back to all tricksProof Positive Permalink: mtdb.co/?ProofPositive Creator: David Parr Proof Positive is an impromptu close-up miracle in which the performer predicts not only which of three imaginary coins will be selected by someone from the audience, but also the result of an imaginary coin toss, heads or tails! This effect is genuinely impromptu — no preparation is... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |