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 Foil - $3.50
Lightly Played Foil - $3.20
Moderately Played Foil - $2.80
Heavily Played Foil - $2.50
Damaged Foil - $1.80
NM-Mint Foil Non English - $3.50
Lightly Played Foil Non English - $3.20
Moderately Played Foil Non English - $2.80
Heavily Played Foil Non English - $2.50
Damaged Foil Non English - $1.80