Pokémon · SM4+: GX Battle Boost
Ancient Crystal
French name: Cristal Antique
Ancient Crystal (SM4+: GX Battle Boost 100/114) has a market price of US$1.50 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Trainer - Item
Card text
The Regirock, Regice, Registeel, or Regigigas this card is attached to takes 30 less damage from your opponent's attacks (after applying Weakness and Resistance).
About this card
Ancient Crystal is card 100/114 in SM4+: GX Battle Boost, a Pokémon set released Oct 20, 2017. Finishes: Holofoil. Reference market price on Nov 9, 2026: US$1.50. The Holofoil price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
