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About This Card

Identify this 2026 Magic: The Gathering Mystery Booster Commander Edition card as #9, featuring the Legendary Merfolk Wizard Grandmother Goby.

Grandmother Goby

2026 • Magic: The Gathering • Mystery Booster Commander Edition

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Market Value
Raw/Ungraded Market: $2.77
Updated 2 days ago
Based on TCGplayer Market (reference)Check Price Guide

Market & Price History

  • $2.77
    Source
    Guide Estimate
    Trend
    -94.1%
    Price Details

30-day Price History

Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 9, 2026

Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.
Product Overview

Description

This product is the 2026 Magic: The Gathering Mystery Booster Commander Edition card #9, featuring Grandmother Goby. It is classified as a Legendary Creature — Merfolk Wizard with a mana cost of {2}{U}{U} and a mana value of 4. The card holds Rare rarity within the Mystery Booster Commander Edition (set code MBC). Grandmother Goby is a 2/2 creature with a blue color identity. The card's printed rules text activates whenever you cast a noncreature spell, countering that spell and creating 1/1 blue Merfolk creature tokens equal to the mana spent to cast it. The flavor text notes that she wraps the fry nursery in nullwater so the ruckus of wayward mages doesn't bother the little ones. The artwork for this card is by DiTerlizzi.

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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

2026

Series

Mystery Booster Commander Edition

Card Number

#9

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

DiTerlizzi

Material

Card Stock

Language

English

Mana cost

{2}{U}{U}

Type

Legendary Creature — Merfolk Wizard

Power / Toughness

2 / 2

Color

U

Card Text

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

Whenever you cast a noncreature spell, counter that spell. Create a number of 1/1 blue Merfolk creature tokens equal to the amount of mana spent to cast that spell.

She wraps the fry nursery in nullwater so the ruckus of wayward mages doesn't bother the little ones.

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FAQ

Frequently Asked Questions

What is Grandmother Goby in Magic: The Gathering?

Grandmother Goby is a Legendary Merfolk Wizard creature card from the 2026 Mystery Booster Commander Edition. It has a mana cost of {2}{U}{U} and is classified as a Rare card with a power and toughness of 2/2.

How does Grandmother Goby's ability work?

Whenever you cast a noncreature spell, you counter that spell. You then create a number of 1/1 blue Merfolk creature tokens equal to the amount of mana spent to cast that spell.

Who illustrated the card art for Grandmother Goby?

The artwork for Grandmother Goby in the Mystery Booster Commander Edition was created by DiTerlizzi.

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