gholdengo pokemon card ex 139/182 PSA 9 Mint Rx2 / G Pokemon Trading Card Game Prismatic

How do I know if my bulk Pokmon cards are worth selling

They come out ready and face up

Rarity: Leader x1 Common x29 Rare x21 Super Rare x9 Secret Rare x1 DON

Sort Card Type Hydreigon #79Holo Rare $10.90 Hydreigon #103Secret Rare $164.99 Hydreigon #99Holo Rare $9.53 Hydreigon #74Holo Rare $1.61 Hydreigon #86Holo Rare $0.45 Hydreigon #62Rare $0.28 Hydreigon #33Holo Rare $0.60 Hydreigon #110Rare $0.21 Hydreigon #115Holo Rare $0.31 Hydreigon #140Rare $0.22 Hydreigon #10Promo $0.54 Hydreigon #59Rare $0.48 Hydreigon #44Rare $1.43 Hydreigon #73None $1.13 Hydreigon #32Rare Hydreigon #42Rare $5.00 Hydreigon #65Rare $4.14 Hydreigon - 074/119 (Cosmos Holo) #74Promo $4.85 Hydreigon - 110/189 [Thank You] #110Promo $1.53 Hydreigon - 62/111 (Cracked Ice Holo) #62Holo Rare $2.03 Hydreigon - 98/124 (Cosmos Holo) #98Promo $2.71 Hydreigon - 98/124 (Cracked Ice Holo) #98Holo Rare $3.75 Hydreigon - SWSH037 (Prerelease) #SWSH37Promo $8.37 Hydreigon (97) #97Holo Rare $4.91 Hydreigon (98) #98Rare $0.86 Hydreigon (Cosmos Holo) #140Rare $13.63 Hydreigon (Team Plasma) #78Holo Rare $7.31 Hydreigon BREAK #87Rare BREAK $6.06 Hydreigon BREAK #43Double Rare Hydreigon C - SWSH138 #SWSH138Promo $7.21 Hydreigon C lv.61 - SWSH138 #SWSH138Promo $1.19 Hydreigon EX #62Ultra Rare $5.09 Hydreigon ex #67Double Rare $0.61 Hydreigon EX #99None $7.99 Hydreigon EX - 050/078 #50Double Rare $5.64 Hydreigon ex - 062/086 #62Double Rare $0.26 Hydreigon ex - 072/106 #72Double Rare $0.35 Hydreigon EX - 084/078 #84Super Rare Hydreigon ex - 119/191 #119Double Rare $0.77 Hydreigon ex - 124/106 #124Super Rare $2.96 Hydreigon ex - 133/106 #133Special Art Rare $29.04 Hydreigon ex - 161/086 #161Ultra Rare $1.37 Hydreigon ex - 163/086 #163Super Rare $0.92 Hydreigon ex - 169/086 #169Special Illustration Rare $89.20 Hydreigon ex - 171/086 #171Special Art Rare $52.07 Hydreigon ex - 223/191 #223Ultra Rare $5.05 Hydreigon ex - 240/191 #240Special Illustration Rare $38.90 Hydreigon EX (103 Full Art) #103Ultra Rare $33.27 Hydreigon #103Secret Rare $164.99 Hydreigon ex - 169/086 #169Special Illustration Rare $89.20 Hydreigon ex - 171/086 #171Special Art Rare $52.07 Hydreigon ex - 240/191 #240Special Illustration Rare $38.90 Hydreigon EX (103 Full Art) #103Ultra Rare $33.27 Hydreigon ex - 133/106 #133Special Art Rare $29.04 Hydreigon (Cosmos Holo) #140Rare $13.63 Hydreigon #79Holo Rare $10.90 Hydreigon #99Holo Rare $9.53

Whenever Agent Frank Horrigan enters the battlefield or attacks, proliferate twice

Those are the most expensive cards in Kamigawa: Neon Dynasty