Description, catalog fields, rules text, and how it plays—in one place.
eBay sold comps from the Vendor Tools public catalog — tap a condition below to filter sales, or refresh to pull new data into the catalog
At the beginning of your upkeep, flip a coin. If you lose the flip, this artifact deals 3 damage to you. {T}: Add {C}{C}.
Abilities, attacks, weakness & resistance
Share your thoughts on this card — condition, value, pull rates, etc.
to comment.
No comments yet. Be the first to share your thoughts.
Other cards from HarperPrism Book Promos
Mana Crypt (PHPR-5) is a zero-cost Artifact promo from the HarperPrism Book Promos set. It taps to add two colorless mana and forces an upkeep coin flip that deals 3 damage to its controller on a loss. It is commonly used as fast mana in decks that want explosive early plays or to accelerate critical spells.
Catalog pricing data as of 22 Apr 2026, 04:15
