What is this card worth

Golgari Guildgate PIO 263 No price yet Golgari Guildgate PLST GRN-248 $0.17 The List Golgari Guildgate FDN 689 $0.14 Starter deck Golgari Guildgate CLU 235 $0.15 Golgari Guildgate RVR 402 $0.29 - 0.51 Retro frame Booster Fun Golgari Guildgate RVR 278 $0.31 - 0.33 Golgari Guildgate KHC 111 $0.35 Commander deck Golgari Guildgate C19 247 $0.34 Commander deck Golgari Guildgate GRN 248 $0.18 - 0.50 Golgari Guildgate GRN 249 $0.15 - 0.47 Golgari Guildgate CMA 252 $0.34 Commander deck Golgari Guildgate MM3 235 $0.28 - 0.30 Golgari Guildgate C15 286 $0.15 Commander deck Golgari Guildgate DDM 76 $0.36 Golgari Guildgate C13 290 $0.36 Commander deck Golgari Guildgate DGM 149 $0.22 - 0.43 Golgari Guildgate RTR 239 $0.22 - 0.89