Tidal Wave is a blue instant from the 2017 Duel Decks: Merfolk vs. Goblins set, designed to control the board with a powerful creature token.
Tidal Wave
2017 • Magic: The Gathering • Duel Decks: Merfolk vs. Goblins
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Market Price Guide
| Condition | Value | Comps | Source | Price Date |
|---|---|---|---|---|
| Raw / Ungraded | $0.11Over the last 30 days, stored prices ranged from $0.06 to $0.11 across 2 capture days. Change between Sep 4, 2026 and Sep 12, 2026: 83.3%. Compares the same source, grade and signed status. Capture days are not completed-sale counts. | Unknown | Guide estimate Based on TCGplayer Market (reference) | Source observation date unavailable |
Price History
Description
Released in 2017 as part of the Duel Decks: Merfolk vs. Goblins expansion, Tidal Wave serves as a foundational blue spell for players seeking immediate board control. This card, numbered 21 in the DDT set, exemplifies the aggressive defensive strategy central to the Merfolk deck's design philosophy. The card features a mana cost of {2}{U} and functions as an Instant, allowing players to cast it during their turn to disrupt an opponent's strategy or secure a crucial defensive position. The primary effect of Tidal Wave is the creation of a 5/5 blue Wall creature token with the defender ability. This token provides immediate presence on the battlefield, effectively blocking incoming attacks or serving as a temporary shield while the player develops their resources. Crucially, the token must be sacrificed at the beginning of the next end step, preventing the permanent commitment of mana to a single unit and encouraging dynamic play. This mechanic reflects the transient nature of the set's aquatic themes, where power is often fleeting but impactful. Collectors and players alike appreciate Tidal Wave for its efficiency and strategic utility within the Merfolk archetype. The card's straightforward functionality makes it a staple in many Merfolk lists, providing reliable defense and tempo advantage. Understanding the nuances of Tidal Wave helps collectors appreciate the depth of the Duel Decks: Merfolk vs. Goblins product line. Each card in this release was crafted to highlight the unique strengths and weaknesses of the opposing factions, with Tidal Wave standing out as a key defensive tool for the Merfolk. Its inclusion in the set underscores the importance of resource management and tactical timing in the game. Whether for gameplay or collection, this card represents a significant piece of Magic: The Gathering history from the mid-2010s.
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Card Details
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Catalog Profile
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Featured Subject
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Featured
Tidal Wave
Game
Magic: The Gathering
TCG Attributes
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Common
Brian Snõddy
Card Stock
English
{2}{U}
Instant
U
Card Text
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Create a 5/5 blue Wall creature token with defender. Sacrifice it at the beginning of the next end step.
"The floor of the sea is paved with the shattered remnants of vessels that navigated its surface unwelcomed." —Thassa, god of the sea










