
Whenever a nontoken creature enters, if this artifact is untapped, that creature's controller creates a 1/1 colorless Myr artifact creature token.
Genesis Chamber has 3 printings, first in Darksteel (2004). EDHREC ranks it #2,854 among Commander cards. It appears most in Urtet, Remnant of Memnarch decks (8,738 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.