Island Cave from the Hidden Legends set (#89) is a Pokemon trading card released in 2004. It has a rarity of Uncommon. Current fair market values for Island Cave are PSA 10: $62.69, PSA 9: $16.92, PSA 8: $21.80, Raw: $3.06. The most recent PSA 10 sale was $62.69 on January 16, 2023, with 3 sales tracked in the last 30 days. The most recent PSA 9 sale was $14.50 on December 2, 2025. A raw (ungraded) copy last sold for $2.65 on June 14, 2026. CardIndex has tracked 55 total sales across all grades for this card. There are currently 47 active listings for Island Cave.