Gem-Knight Hollowcore
Battles of Legend: Monster Mayhem022Secret Rare
Gem-Knight Hollowcore is a DARK Fiend Effect Monster from the Yu-Gi-Oh! set Battles of Legend: Monster Mayhem (BLMM), card 022 (Secret Rare), released on 28 Aug 2025. As of , the lowest price across all its printings is €0.33 on Cardmarket and $0.22 on TCGplayer. The lowest Cardmarket price is up 57.1% since (from €0.21 to €0.33).
How much is Gem-Knight Hollowcore worth?
NormalPrices as of
Card details
- Card type
- Monster
- Subtypes
- Fiend, Effect
- Attribute
- DARK
- Type
- Effect Monster
- Archetype
- Gem-
- ATK
- 1950
- DEF
- 2450
- Level
- 7
- Formats
- TCGOCGMaster Duel
- Konami ID
- 20933
- Release date
- Number
- 022
- Rarity
- Secret Rare
Effect
You can send 1 "Gem-Knight" Normal Monster or 1 "Gem-Knight Fusion" from your Deck to the GY; Special Summon this card from your hand in Defense Position. When your opponent activates a card or effect, while you control a "Gem-Knight" Fusion Monster (Quick Effect): You can banish 3 "Gem-Knight" cards from your GY, including this card; negate that effect, then all "Gem-Knight" monsters you currently control gain 1000 ATK. You can only use each effect of "Gem-Knight Hollowcore" once per turn.
Printings
- Battles of Legend: Monster MayhemBLMM-EN022 · Secret Rare
Price history
- TCGplayer · Normal
- Cardmarket · Normal
Daily market prices over the last 90 days: TCGplayer · Normal between $0.22 and $0.37; Cardmarket · Normal between €0.19 and €0.49.
Colour is the market, dashes are the variant. TCGplayer in USD, Cardmarket in EUR.
Price breakdown
| Market | Low | Mid | High | |
|---|---|---|---|---|
| NormalAcross all printings | $0.22 | — | — | — |
| Market | Low | Trend | 30-day avg | |
|---|---|---|---|---|
| NormalAcross all printings | €0.33 | — | — | — |
Prices as of , refreshed daily at 03:00 UTC. Price information only; Dexicards does not sell cards. How prices work
