What is this card worth

The Master, Gallifrey's End WHO 1134 $8.22 Borderless Collector Booster The Master, Gallifrey's End WHO 1018 $0.50 Extended art Collector Booster The Master, Gallifrey's End WHO 144 $0.27 Commander deck The Master, Gallifrey's End WHO 427 $0.32 Extended art Collector Booster The Master, Gallifrey's End WHO 543 $0.40 Borderless Collector Booster The Master, Gallifrey's End WHO 749 $0.81 Collector Booster