What is this card worth

The Gitrog Monster EOC 117 $0.46 Commander deck The Gitrog Monster INR 431 $2.08 Retro frame The Gitrog Monster INR 489 $17.29 Borderless Booster Fun The Gitrog Monster INR 238 $4.05 The Gitrog Monster BLC 88 $11.40 Borderless Collector Booster The Gitrog Monster SLD 1051 $24.45 Borderless The Gitrog Monster PJ21 5 $22.39 Judge The Gitrog Monster PANA 103 No price yet The Gitrog Monster PLST SOI-245 $3.41 The List The Gitrog Monster SOI 245 $1.32 The Gitrog Monster PSOI 245s $24.92 Prerelease