Professor Cozmo's Discovery #089 Holon Phantoms Reverse Holofoil Price

Professor Cozmo's Discovery #089 price, trend & prediction

Professor Cozmo's Discovery #089 (Reverse Holofoil, Uncommon) from Holon Phantoms (2006) has a market price of $7.02 raw as of October 13, 2026, the TCGplayer market price for this exact printing. For context, the median Holon Phantoms card is $18.35; this one ranks #133 of 209 priced printings. Over the last 30 days the price has held steady (+0.0%), −1.8% over 90 days. Its 180-day range is $7.01 to $7.19 — it is trading near the top of that range.

Professor Cozmo's Discovery #089 price prediction: if recent momentum continues, the 30-day trend for this card is sideways. Momentum is flat: the price has barely moved across the windows we track (+0.0% over 30 days, +0.0% over 7 days, −1.8% over 90 days). This is a read of past price moves, not a model forecast and not investment advice — see the forecast methodology and public accuracy scoreboard for how our ML outlooks are built and scored.