
{T}: Add {C}.
{U/B}, {T}: Add {U}{U}, {U}{B}, or {B}{B}.
Sunken Ruins has 5 printings, first in Shadowmoor (2008). EDHREC ranks it #854 among Commander cards. It appears most in Y'shtola, Night's Blessed decks (27,725 on EDHREC). 2 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.