What is this card worth

Rockfall Vale PRM PRM 94096 No price yet Rockfall Vale FRA 400 $1 - 2 Borderless Rockfall Vale FRA 186 $0.76 - 0.84 Rockfall Vale PFRA 186p $3 - 3 Promo Pack Rockfall Vale TDC 387 $3 Commander deck Rockfall Vale INR 282 $3 - 4 Rockfall Vale WHO 510 $3 - 3 Extended art Collector Booster Rockfall Vale WHO 298 $4 - 4 Commander deck Rockfall Vale WHO 1101 $5 Extended art Collector Booster Rockfall Vale WHO 889 $4 Collector Booster Rockfall Vale DBL 266 $7 - 18 Rockfall Vale PMID 266s $5 Prerelease Rockfall Vale PMID 266p $3 - 4 Promo Pack Rockfall Vale MID 284 $4 - 6 Borderless Booster Fun Rockfall Vale MID 266 $2 - 3