What is this card worth

Myr Battlesphere FDC 273 $0.23 Commander deck Myr Battlesphere SLD 2097 $0.78 - 1.01 Borderless Myr Battlesphere TDC 322 $0.35 Commander deck Myr Battlesphere M3C 301 $0.36 - 1.06 Commander deck Myr Battlesphere MOC 366 $0.36 Commander deck Myr Battlesphere ONC 138 $0.37 Commander deck Myr Battlesphere BRC 151 $0.38 Retro frame Commander deck Myr Battlesphere C21 253 $0.36 Commander deck Myr Battlesphere 2XM 276 $0.43 - 2.92 Myr Battlesphere C18 212 $0.27 Commander deck Myr Battlesphere CM2 202 $0.42 Commander deck Myr Battlesphere DDU 57 $0.27 Myr Battlesphere C16 263 $0.25 Commander deck Myr Battlesphere C14 254 $0.34 Commander deck Myr Battlesphere C13 247 $0.25 Commander deck Myr Battlesphere SOM 180 $0.36 - 14.46