Price history
Mirror Holofoil$0.86
Low $0.60Mid $0.87High $4.99
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Graded values
updated 2026-07-06Unlimited · Ungraded price history$1.79
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
How much is Practice Studio #187/190 worth?
Practice Studio #187/190 from Shiny Treasure ex currently has a market value of $0.86. It is a None card released in 2023. Prices update nightly from live market data — check the chart above for the full price history, or compare against recent eBay sold listings for graded and raw copies.
