Guardian Kay'est
Effect Monster
Guardian Kay'est is a Effect Monster (WATER/Sea Serpent, Level 4) with 1000 ATK / 1800 DEF. First printed in Dark Crisis (2003).
- Type
- Effect Monster
- Attribute
- WATER
- Monster type
- Sea Serpent
- Level
- 4
- ATK / DEF
- 1000 / 1800
- Archetype
- Guardian
- Banlist
- Unlimited in the TCG, OCG, and Master Duel
- TCG release
- 2003-12-01
- Printings
- 4
Card text
Cannot be Summoned unless you control a face-up "Rod of Silence - Kay'est". This card is unaffected by Spell effects and cannot be targeted for attacks, but does not prevent your opponent from attacking you directly.
Approximate value
≈$0.08
A rough figure from recent listings (updated 2026-09-07), not a market value or official price. It varies a lot with printing, condition, edition, rarity, and grading. Check current listings below before buying or selling.
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Printings & rarities
| Set | Set code | Rarity | Release | Price* |
|---|---|---|---|---|
| Dark Crisis | DCR-009 | Common | 2003-12-01 | $1.76 |
| Dark Crisis | DCR-EN009 | Common | 2003-12-01 | $0.08 |
| Dark Revelation Volume 1 | DR1-EN171 | Common | 2005-03-19 | $0.08 |
| Legendary Collection 3: Yugi's World Mega Pack | LCYW-EN133 | Common | 2012-09-29 | $1.38 |
*Approximate, from recent marketplace listings, not market values.
Guardian Kay'est in other languages
| Japanese | ガーディアン・ケースト |
| Korean | 가디언 케이스트 |
| German | Wächter von Kay'est |
| French | Gardien Kay'est |
| Italian | Guardiano Kay'est |
| Spanish | Guardiana Kay'est |
| Portuguese | Guardião Kay'est |
