Simulated holo effect, for illustration only.
Realm of the Sea Emperor Structure Deck
Nightmare Penguin
- Expansion
- Realm of the Sea Emperor Structure Deck
- Code
- SDRE-EN017
- Rarity
- Common
- Card type
- Monster · Aqua/Effect
- Attribute
- WATER
- Level
- 4
- ATK / DEF
- 900 / 1800
- Archetype
- Penguin
Card text
All face-up WATER monsters you control gain 200 ATK. When this card is flipped face-up: Target 1 card your opponent controls; return that target to the hand.
Other printings
Price history
Ungraded cards
Condition: Near Mint (Mint and Near Mint)
- From
- —
- Price trend
- €0.24
- Average price 30 days
- €0.30
- Average price 7 days
- €0.21
- Average price 1 day
- €0.02
Oct 2, 2026 · €0.24
The dashed line is an estimate from the markets' rolling averages; recorded history starts on Oct 1, 2026.
Show data as a table
| Date | Price | Low |
|---|---|---|
| Oct 2, 2026 | €0.24 | — |
| Oct 1, 2026 | €0.26 | — |
| Sep 24, 2026 (estimate) | €0.21 | — |
| Sep 1, 2026 (estimate) | €0.30 | — |
Graded index
Certified cards, by grader and grade — kept apart from ungraded prices.
No graded prices
There aren't enough reliable offers for this graded card on external markets.