Yu-Gi-Oh! · Breakers of Shadow
Aegaion the Sea Castrum
French name: Égéon, Castrum des Mers
Aegaion the Sea Castrum (Breakers of Shadow BOSH-EN055) has a market price of US$0.15 to US$0.16 as of Nov 8, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 8, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- XYZ Monster
- Level
- 8
- Attribute
- WATER
- Monster type
- Machine
- ATK
- -1
- DEF
- 3,000
Card text
2 Level 8 monsters During either player's turn: You can banish 1 random face-down monster from your opponent's Extra Deck, face-up, and if you do, this card's ATK becomes equal to the banished monster's. During either player's turn: You can detach 1 Xyz Material from this card, then target 1 of your opponent's banished Fusion, Synchro, or Xyz Monsters; return it to the Extra Deck, and if you do, destroy 1 monster your opponent controls with the same monster card type (Fusion, Synchro, or Xyz). You can only use each effect of "Aegaion the Sea Castrum" once per turn.
About this card
Aegaion the Sea Castrum is card BOSH-EN055 in Breakers of Shadow, a Yu-Gi-Oh! set released Jan 15, 2016. Rarity: Common. Finishes: Unlimited, 1st Edition. Reference market price on Nov 8, 2026: US$0.16 (Unlimited), US$0.15 (1st Edition). Over the last 30 days, the Unlimited price went down 15.8%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.