Commander creatures you own have "Whenever this creature becomes tapped, it and other creatures you control that share a creature type with it each get +2/+0 and gain undying until end of turn." (When a creature with undying dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
NM-Mint - $7.50
Lightly Played - $7.10
Moderately Played - $6.70
Heavily Played - $6.00
Damaged - $4.90
NM-Mint Non English - $7.50
Lightly Played Non English - $7.10
Moderately Played Non English - $6.70
Heavily Played Non English - $6.00
Damaged Non English - $4.90
Foil Prices
NM-Mint Foil - $41.30
Lightly Played Foil - $39.30
Moderately Played Foil - $37.20
Heavily Played Foil - $33.10
Damaged Foil - $26.90
NM-Mint Foil Non English - $41.30
Lightly Played Foil Non English - $39.30
Moderately Played Foil Non English - $37.20
Heavily Played Foil Non English - $33.10
Damaged Foil Non English - $26.90