Tentacool

Common in Fossil

No price for this printing yet. That is not the same as worthless — the feed simply has no listing for it.

14 printings of Tentacool

They range from $0.06 to $3.37 — a 56× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.

Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.

Aquapolis
ECARD2 113$3.37
Primal Clash
XY5 71$3.19
Legendary Collection
BASE6 96$0.69
HS—Triumphant
HGSS4 80$0.64
Legends Awakened
DP6 125$0.47
Hidden Legends
EX5 77$0.40
Legend Maker
EX12 66$0.39
Primal Clash
XY5 70$0.20
Team Up
SM9 60$0.16
Guardians Rising
SM2 23$0.16
151
SV3PT5 72$0.16
Evolving Skies
SWSH7 26$0.13
Unbroken Bonds
SM10 40$0.06