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.)
Near Mint - $12.40
Lightly Played - $11.10
Played - $8.70
Heavily Played - $7.40
Damaged - $6.20
Near Mint Non-English - $12.40
Lightly Played Non-English - $11.10
Played Non-English - $8.70
Heavily Played Non-English - $7.40
Damaged Non-English - $6.20
Foil Prices
Near Mint Foil - $64.50
Lightly Played Foil - $58.10
Played Foil - $45.20
Heavily Played Foil - $38.70
Damaged Foil - $32.30
Near Mint Foil Non-English - $64.50
Lightly Played Foil Non-English - $58.10
Played Foil Non-English - $45.20
Heavily Played Foil Non-English - $38.70
Damaged Foil Non-English - $32.30