Mysterious Shard #81

Mysterious Shard is a Crystal Guardians card from the 2006 release window. Its card type is Trainer.

The rarity label is Uncommon. This gives collectors a clear identity footprint for the print.

Card subtype classification is Pokémon Tool. The card text reads: Attach Mysterious Shard to 1 of your Pokémon (excluding Pokémon-ex) that doesn't already have a Pokémon Tool attached to it.

If the Pokémon Mysterious Shard is attached to is a Pokémon-ex, discard this card. Prevent all effects of attacks, including damage, done to the Pokémon that Mysterious Shard is attached to by your opponent's Pokémon-ex.

Current market pricing for Mysterious Shard (Crystal Guardians) sits near $0.63. Week-over-week change is limited (0.0%), indicating short-term stability.

Versus its 30-day baseline of $0.66, this card is now 4.5% lower. Its 90-day trading band runs between $0.36 and $0.80, producing a 70% range and high-volatility behavior.

The listed rarity for this print is Uncommon.

Market structure summary: The latest week is near flat (0.0%), suggesting consolidation rather than breakout behavior. With a 70% 90-day spread ($0.36-$0.80), this card currently tracks as high-volatility.

Versus the 30-day average ($0.66), the card is trading 4.5% lower. Graded comparison currently centers on PSA 9 near $24.00, representing +3710% over raw value.

Release year for Crystal Guardians is 2006. It belongs to the EX series.

With 100 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 20 years old and fits a legacy-era profile.

Mysterious Shard (#81) is one of the Uncommon prints in this expansion.