If your opponent has 5 or more Prizes, search your deck for up to 3 basic Energy cards, show them to your opponent, and put them into your hand. Shuffle your deck afterward. If your opponent has exactly 2 Prizes, remove all damage counters from 1 of your Pokémon.
Collector-focused market read: Short-term movement is stable (0.0% over 7 days), with price action clustered near recent averages. Observed 90-day bounds of $4.01 and $4.11 create a 2% band, matching a low-volatility profile.
Current value remains close to its 30-day mean ($4.11). Condition sensitivity is substantial: PSA 10 carries a +2630% premium over raw value.
PSA 9 is currently around $16.91, while PSA 10 is $112.22.
For Mystery Plate δ in Skyridge, the current reference price is $4.11. The 7-day delta remains near neutral at 0.0%.
That is close to the 30-day average of $4.11. The 90-day window shows a floor near $4.01 and a peak around $4.11 (2% total spread), which maps to low-volatility movement.
Rarity classification for this copy is Uncommon.
In 2003, Skyridge introduced this print of Mystery Plate δ. Its card type is Trainer.
The rarity label is Uncommon. This print is categorized under the Technical Machine subtype.
Printed card effect: Attach this card to 1 of your Pokémon in play. That Pokémon may use this card's attack instead of its own.
At the end of your turn, discard Mystery Plate δ. The printed attacks highlight "Healing Oasis".
Skyridge was released in 2003. Skyridge is grouped under the E-Card era.
The checklist contains 182 cards, placing it in a large expansion range. As of 2026, the set is 23 years old and fits a legacy-era profile.
Within this set, Mystery Plate δ is card number 136 with a Uncommon designation.