
Instant and sorcery spells you cast cost {1} less to cast.
Whenever you cast an instant or sorcery spell, scry 1.
Jace's Sanctum has 3 printings, first in Magic Origins (2015). EDHREC ranks it #4,197 among Commander cards. It appears most in Elminster decks (3,042 on EDHREC). 1 public deck on TCG runs it. It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.