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About This Card

The Sea-Dasher Octopus is a rare foil creature card from the 2020 Ikoria: Lair of Behemoths expansion, featuring unique mutate mechanics and flash.

Sea-Dasher Octopus

2020 • Magic: The Gathering • Ikoria: Lair of Behemoths

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Market Value
Raw/Ungraded Market: $0.82
Updated 4 days ago
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Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 8, 2026

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Product Overview

Description

The Sea-Dasher Octopus stands out in the Magic: The Gathering community as a distinct blue octopus creature from the 2020 Ikoria: Lair of Behemoths expansion. Carrying card number 66, this foil rare is designed for players who appreciate strategic depth and thematic creature types. The card features a mana cost of {1}{U}{U} and possesses a mana value of three, making it a versatile addition to any blue-based strategy. What makes the Sea-Dasher Octopus particularly interesting for collectors and players alike is its mutate ability. For a cost of {1}{U}, you can cast this spell as a mutate effect, placing it over or under a target non-Human creature you own. This transforms the creature into a combined entity, gaining the top card's power and toughness along with the abilities of all cards underneath it. The Sea-Dasher Octopus also has flash, allowing you to cast it at instant speed, which adds a layer of tactical surprise to your gameplay. The card's primary ability triggers whenever it deals combat damage to a player, allowing you to draw a card. This ability rewards aggressive play and helps maintain card advantage throughout the match. As part of the Ikoria: Lair of Behemoths set, this card represents a significant release in the Magic: The Gathering calendar, offering both mechanical innovation and collectible appeal. The foil finish adds a premium touch, making it a desirable item for those looking to build a complete set or add a unique creature to their collection. Whether you are a seasoned collector or a new player exploring the world of Magic: The Gathering, the Sea-Dasher Octopus offers a compelling blend of strategy and aesthetics.

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Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

2020

Series

Ikoria: Lair of Behemoths

Card Number

#66

Featured Subject

The subject, team, league, and sport context tied to this card.

Game

Magic: The Gathering

TCG Attributes

Rarity, print treatment, and game-specific stats for this card.

Rarity

Rare

Artist

Chris Seaman

Material

Card Stock

Language

English

Finish

Foil

Mana cost

{1}{U}{U}

Type

Creature — Octopus

Power / Toughness

2 / 2

Color

U

Card Text

Abilities, attacks, oracle text, and flavor text printed on the card.

Mutate {1}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flash Whenever this creature deals combat damage to a player, draw a card.

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FAQ

Frequently Asked Questions

What is the mutate mechanic in Magic: The Gathering?

Mutate allows you to cast a creature spell for its mutate cost, placing it over or under a target non-Human creature you own. The creatures combine into one permanent, retaining the top card's power and toughness while gaining all abilities from the cards underneath.

How does Sea-Dasher Octopus provide card advantage?

Whenever Sea-Dasher Octopus deals combat damage to a player, you draw a card. This ability rewards aggressive gameplay and helps maintain hand size during matches.

What is the mana cost of Sea-Dasher Octopus?

The Sea-Dasher Octopus has a mana cost of {1}{U}{U} and a mana value of three. It is a blue creature card that can be cast for its mutate cost of {1}{U}.

Cards Named Sea-Dasher Octopus

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