# 2017 Magic: The Gathering Duel Decks: Merfolk vs. Goblins #20

> Tidal Warrior is a 2017 Magic: The Gathering card from the Duel Decks: Merfolk vs. Goblins set. This common Merfolk Warrior offers strategic land manipulation for players and collectors.

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## Identity

- **Year**: 2017
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Duel Decks: Merfolk vs. Goblins
- **Card number**: #20
- **Product type**: TCG_CARD

## Description

Tidal Warrior, designated as card number 20, is a notable inclusion from the 2017 Duel Decks: Merfolk vs. Goblins expansion within the Magic: The Gathering trading card game. As a one-mana Creature — Merfolk Warrior, this card serves as a foundational piece for blue-based strategies that rely on mana acceleration and land control. Its ability allows a player to target a land and turn it into an Island until the end of the turn, providing immediate tactical flexibility in combat scenarios. For collectors, Tidal Warrior represents a key component of the DDT set, which was designed to pit two iconic factions against each other. The card features artwork by Daren Bader, bringing the aquatic warrior to life on the standard card frame. While listed as a common rarity, its utility in casual and competitive formats ensures it remains a sought-after item for those building Merfolk-themed decks or completing the Duel Decks series. Whether you are refining your library or expanding your set collection, Tidal Warrior provides both mechanical value and nostalgic appeal for fans of the 2017 era.

## FAQ

### What is the mana cost of Tidal Warrior?

Tidal Warrior has a mana cost of one blue mana ({U}), making it a low-cost creature that can be played early in the game. This low mana value allows players to deploy it quickly to utilize its land-altering ability.

### Which set does Tidal Warrior belong to?

Tidal Warrior is part of the Duel Decks: Merfolk vs. Goblins set, released in 2017. It is card number 20 in the DDT set code and is classified as a Common rarity.

### What ability does Tidal Warrior have?

Tidal Warrior has the ability to target a land and make it an Island until the end of the turn. This effect can help players generate additional blue mana or disrupt opponents who rely on non-basic land types.

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Last verified: 2025-11-29.