Poseidra, the Storming Atlantean

Effect Monster

Poseidra, the Storming Atlantean is a Effect Monster (WATER/Sea Serpent, Level 7) with 2800 ATK / 1600 DEF. First printed in Supreme Darkness (2025).

Type: Effect Monster
Attribute: WATER
Monster type: Sea Serpent
Level: 7
ATK / DEF: 2800 / 1600
Archetype: Atlantean
Banlist: Unlimited in the TCG, OCG, and Master Duel
TCG release: 2025-01-23
Printings: 2

Card text

While you control a monster, except "Poseidra, the Storming Atlantean", your opponent's monsters cannot target this card for attacks. You can only use each of the following effects of "Poseidra, the Storming Atlantean" once per turn. You can send 1 other WATER monster from your hand or face-up field to the GY; Special Summon this card from your hand. If this card is Normal or Special Summoned: You can send 1 "Atlantean" or "Mermail" monster from your Deck to the GY, then target 1 card your opponent controls; return it to the hand.

Approximate value

≈$6.38

A rough figure from recent listings (updated 2026-06-09), 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

All printings →

Set	Set code	Rarity	Release	Price*
Supreme Darkness	SUDA-EN016	Quarter Century Secret Rare	2025-01-23	$6.38
Supreme Darkness	SUDA-EN016	Secret Rare	2025-01-23	$6.38

*Approximate, from recent marketplace listings, not market values.