What is this card worth

Goblin Electromancer TDC 99 $0.30 Commander deck Goblin Electromancer OTC 228 $0.39 Commander deck Goblin Electromancer RVR 367 $0.27 Retro frame Booster Fun Goblin Electromancer RVR 186 $0.27 Goblin Electromancer NCC 341 $0.40 Commander deck Goblin Electromancer GRN 174 $0.23 Goblin Electromancer DDS 22 $0.30 Goblin Electromancer MM3 166 $0.23 Goblin Electromancer C15 220 $0.27 Commander deck Goblin Electromancer RTR 163 $0.23 Goblin Electromancer DDJ 3 $0.27