How much is Hydreigon EX 99/171 worth?

Hydreigon EX 99/171 from The Best of XY has a current market price of $11.50 for the Holofoil variant. Recent sales range from $7.50 to $15.99.

Is Hydreigon EX a good investment?

Hydreigon EX has appreciated 47.6% since release, showing a positive long-term trend for collectors and investors.

Where can I buy Hydreigon EX?

Hydreigon EX is available on TCGplayer through verified sellers. Use the Buy button on this page to view current listings, market prices, and condition options.

What set is Hydreigon EX from?

Hydreigon EX is from the The Best of XY set, part of the XY series, which contains 187 cards. It is card number 99/171 with a rarity of None.

None

Hydreigon EX – 99/171

The Best of XY#99/171BasicHP 180

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Featured Pokémon

#635 Hydreigon

dark / dragon

Set

Market Price

$11.50

Holofoil

Price updated Sep 5, 2026

+47.6%all time

Hydreigon EX has gained 47.6% since release. Holofoil prices range from $7.50 to $15.99.

Variant	Market	Low	Mid	High	Trend
HolofoilDEFAULT	$11.50	$7.50	$9.75	$15.99	▲ 47.6%

Price History

Holofoil — market price over time

Card Details

Stage: Basic
HP: 180
Weakness: Fairy x2
Set: The Best of XY
Rarity: None
Card #: 99/171

Attacks

[Psychic][Darkness][Colorless] Shred (80)
This attack's damage isn't affected by any effects on your opponent's Active Pokémon.

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Frequently Asked Questions

How much is Hydreigon EX 99/171 worth?: Hydreigon EX 99/171 from The Best of XY has a current market price of $11.50 for the Holofoil variant. Recent sales range from $7.50 to $15.99.
Is Hydreigon EX a good investment?: Hydreigon EX has appreciated 47.6% since release, showing a positive long-term trend for collectors and investors.
Where can I buy Hydreigon EX?: Hydreigon EX is available on TCGplayer through verified sellers. Use the Buy button on this page to view current listings, market prices, and condition options.
What set is Hydreigon EX from?: Hydreigon EX is from the The Best of XY set, part of the XY series, which contains 187 cards. It is card number 99/171 with a rarity of None.