Whenever Rex, Cyber-Hound deals combat damage to a player, they mill two cards and you get {E}{E} (two energy counters). Pay {E}{E}: Choose target creature card in a graveyard. Exile it with a brain counter on it. Activate only as a sorcery. Rex has all activated abilities of all cards in exile with brain counters on them.
Near Mint - $0.20
Lightly Played - $0.20
Played - $0.10
Heavily Played - $0.10
Damaged - $0.10
Near Mint Non-English - $0.20
Lightly Played Non-English - $0.20
Played Non-English - $0.10
Heavily Played Non-English - $0.10
Damaged Non-English - $0.10
Foil Prices
Near Mint Foil - $0.60
Lightly Played Foil - $0.50
Played Foil - $0.40
Heavily Played Foil - $0.40
Damaged Foil - $0.30
Near Mint Foil Non-English - $0.60
Lightly Played Foil Non-English - $0.50
Played Foil Non-English - $0.40
Heavily Played Foil Non-English - $0.40
Damaged Foil Non-English - $0.30