Whenever a nontoken creature enters the battlefield, if Genesis Chamber is untapped, that creature's controller creates a 1/1 colorless Myr artifact creature token.
"As the experimental population grows, so do the number of myr. It's a perfect equilibrium."
—Memnarch
Near Mint - £2.40
Lightly Played - £2.10
Moderately Played - £1.70
Heavily Played - £1.20
Damaged - £0.80
Near Mint Non English - £2.40
Lightly Played Non English - £2.10
Moderately Played Non English - £1.70
Heavily Played Non English - £1.20
Damaged Non English - £0.80
Foil Prices
Near Mint Foil - £14.60
Lightly Played Foil - £12.40
Moderately Played Foil - £10.20
Heavily Played Foil - £7.30
Damaged Foil - £4.40
Near Mint Foil Non English - £14.60
Lightly Played Foil Non English - £12.40
Moderately Played Foil Non English - £10.20
Heavily Played Foil Non English - £7.30
Damaged Foil Non English - £4.40