Crystal Keeper
Pendulum Effect Monster
Crystal Keeper is a Pendulum Effect Monster (FIRE/Warrior, Level 4) with 1500 ATK / 1800 DEF. First printed in Flames of Destruction (2018).
- Type
- Pendulum Effect Monster
- Attribute
- FIRE
- Monster type
- Warrior
- Level
- 4
- Pendulum scale
- 2
- ATK / DEF
- 1500 / 1800
- Archetype
- Crystal Beast
- Banlist
- Unlimited in the TCG, OCG, and Master Duel
- TCG release
- May 3, 2018
- Printings
- 3
Card text
[ Pendulum Effect ] Each turn, the first time an "Ultimate Crystal" monster(s) and/or "Crystal Beast" card(s) you control would be destroyed by card effect that turn, it is not destroyed. [ Monster Effect ] If a "Crystal Beast" monster you control battles an opponent's monster, during damage calculation (Quick Effect): You can Tribute this card from your hand or face-up field; your battling monster's ATK/DEF become double its original ATK/DEF during that damage calculation only, but it is destroyed at the end of this Damage Step.
YGOPRODeck card-level price
≈$0.10 lowest USD figure across marketplaces, for no one printing
YGOPRODeck recorded a lowest available USD card-level price hint of ~$0.10 on Oct 26, 2026 (historical, not a printing-specific quote). It varies with printing, condition, edition, rarity, and grading. Check current listings before buying or selling.
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Printings & rarities
| Set | Set code | Rarity | Release | Price* | Buy |
|---|---|---|---|---|---|
| Flames of DestructionFLOD-EN093 · Common · May 3, 2018 | FLOD-EN093 | Common | May 3, 2018 | ~$0.11 1st Edition~$0.15 Unlimited | Buy on TCGplayerSearch eBay |
| 2019 Gold Sarcophagus Tin Mega PackMP19-EN066 · Common · Aug 29, 2019 | MP19-EN066 | Common | Aug 29, 2019 | ~$0.22 1st Edition~$0.14 Unlimited | Buy on TCGplayerSearch eBay |
| Structure Deck: Legend of the Crystal BeastsSDCB-EN010 · Common · Sep 29, 2022 | SDCB-EN010 | Common | Sep 29, 2022 | ~$0.091st Edition | Buy on TCGplayerSearch eBay |
*Approximate price hints, not appraisals. A price with a finish (1st Edition, Unlimited, Limited) is TCGplayer's for that set code, rarity and finish, via TCGCSV, updated Oct 26, 2026. A price marked YGOPRODeck is YGOPRODeck's figure for that printing. A dash means that printing has no price yet. Buy links are affiliate links.
Price hint history
Dated YGOPRODeck snapshots. These hints are not sales or market values.
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Crystal Keeper in other languages
| Japanese | 宝玉の守護者 |
| Korean | 보옥의 수호자 |
| German | Kristallhüter |
| French | Garde du Cristal |
| Italian | Detentore dei Cristalli |
| Spanish | Cuidador del Cristal |
| Portuguese | Defensor Cristalino |
