
{1}{U}, {T}: Target creature doesn't untap during its controller's next untap step.
{2}{B}, {T}: Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
House Guildmage has 1 printing, first in Guilds of Ravnica (2018). EDHREC ranks it #22,689 among Commander cards. It appears most in Szadek, Lord of Secrets decks (24 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.