
Whenever an opponent casts a green spell, you may pay {B}{B}. If you do, look at that player's hand and choose a card from it. The player discards that card.
{B}{B}: Return this enchantment to its owner's hand.
Leshrac's Sigil has 2 printings, first in Ice Age (1995). EDHREC ranks it #18,967 among Commander cards. It appears most in K'rrik, Son of Yawgmoth decks (2,016 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.