
{T}: Add {C}.
{1}, {T}: Add one mana of any color. When you spend this mana to cast your commander, scry X, where X is the number of times it's been cast from the command zone this game.
Study Hall has 2 printings, first in Commander 2021 (2021). EDHREC ranks it #3,446 among Commander cards. It appears most in Zimone, Infinite Analyst decks (4,991 on EDHREC). 10 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.