
{T}: Add {U}.
Seat of the Synod has 15 printings, first in Mirrodin (2003). EDHREC ranks it #305 among Commander cards. It appears most in Urza, Chief Artificer decks (15,034 on EDHREC). 5 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.