Veil of Time — Whenever this creature attacks, you may cast a spell with mana value X or less from your hand without paying its mana cost, where X is the number of attacking creatures.
Epistolary Librarian has 2 listed printings; the most valuable is the Surge Foil printing from 40K at US$2.86 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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