
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 printings, first in Warhammer 40,000 Commander (2022). EDHREC ranks it #14,312 among Commander cards. It appears most in Marneus Calgar decks (4,023 on EDHREC). 1 public deck on TCG runs it. It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.