# Advanced Demo Deck Extra Pack checklist (Yu-Gi-Oh!)

- **Game:** Yu-Gi-Oh!
- **Release:** Advanced Demo Deck Extra Pack
- **Year:** 2018
- **Cards:** 10
- **Checklist page:** https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f

Source: CardBox Card Catalog (cardbox.club), documented by collectors from their own cards. The value is the standard finish's, blended from recent sales and listings; each card page shows its range and sources.

| # | Card | Subtitle | Type | Rarity | Finishes | Value | Page |
| --- | --- | --- | --- | --- | --- | --- | --- |
| DEM4-EN001 | Polymerization |  | Normal Spell | Common / Short Print | Unlimited | $0.76 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en001-polymerization-3f96979e) |
| DEM4-EN002 | Galaxy Serpent |  | Tuner/Normal Monster | Common / Short Print | Unlimited | $0.88 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en002-galaxy-serpent-8dfd3eed) |
| DEM4-EN003 | Flash Knight |  | Pendulum/Normal Monster | Common / Short Print | Unlimited | $0.11 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en003-flash-knight-a89ff356) |
| DEM4-EN004 | Lancephorhynchus |  | Pendulum/Normal Monster | Common / Short Print | Unlimited | $0.54 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en004-lancephorhynchus-ebba4a03) |
| DEM4-EN005 | Mandragon |  | Pendulum Monster | Common / Short Print | Unlimited | $0.10 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en005-mandragon-5c6f8e49) |
| DEM4-EN006 | Foucault's Cannon |  | Pendulum Monster | Common / Short Print | Unlimited | $0.20 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en006-foucault-s-cannon-9197f059) |
| DEM4-EN007 | First of the Dragons |  | Fusion/Effect Monster | Common / Short Print | Unlimited | $0.67 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en007-first-of-the-dragons-c1066bfb) |
| DEM4-EN008 | Gaia Knight, the Force of Earth |  | Synchro Monster | Common / Short Print | Unlimited | $2.25 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en008-gaia-knight-the-force-of-earth-d3b612cc) |
| DEM4-EN009 | Gem-Knight Pearl |  | Xyz Monster | Common / Short Print | Unlimited | $0.57 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en009-gem-knight-pearl-b41bd5a8) |
| DEM4-EN010 | Link Spider |  | Link/Effect Monster | Common / Short Print | Unlimited | $5.12 | [card page](https://cardbox.club/price-guide/yugioh/advanced-demo-deck-extra-pack-8aea4f/dem4-en010-link-spider-8626dd4c) |