The most valuable cards in Gym Heroes exceed Tentacruel by a wide margin, and this card is available at affordable prices, depending on the condition
3 Collector's Vault Collector's Vault is an amazing mana sink
Synergy with flickers and discard payoffs like Tinybones, Bauble Burglar, Entropic Battlecruiser and Waste Not, then backed up by counterspells and alternate plans like control, reanimator and wheels
But here, in our town
Ragavan, Nimble Pilferer The monkey has to be among the best cards in each category it fits due to its cheap and aggressive nature
The card art may be less dramatic than some of the designs seen later down this list, but the longevity of Mickey as a character makes this a highly sought-after card, despite not cracking the top 10 most valuable