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.
Mana cost
2
W
U
Mana value
4
Printings
From
$0.37
EDHREC rank
#13972
Buy
Formats
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
7 Oct 2022
In Two-Headed giant and other formats where multiple players can attack at the same time, Epistolary Librarian's triggered ability counts all attacking creatures, even those controlled by other players.