Grandmother Goby
MBCMystery Booster Commander Edition/#9/2026Rare
Colour IDMV 4
Current paper retail
Cardmarket€3.93
ManaPool$2.63
TCGplayer$2.77
Paper retail history (USD)
2 providers
Latest $2.63High $46.87Low $2.63▼ 94.4%
Market and collecting
Market overview
$2.77TCGplayer, USD, retail, nonfoil
Latest observation: 2026-11-08
7d▼ 44.8%30d▼ 82.7%90d▼ 82.7%
90d high
$16.00
90d low
$2.77
Paper printings priced
1
Currently 1st
Cheapest paper printing
$2.77
Mystery Booster Commander Edition
- Down 82.7% over the last 11 days on TCGplayer.
- Currently 83% below its 90 day high of $16.00.
- Foil copies of this printing carry a 2247% premium over nonfoil.
Find this printing on eBayView on TCGplayerAffiliate. MTGPrices may earn from qualifying eBay and TCGplayer purchases.
Collect
Play
Compare printings (1 priced)
Gameplay and rules
Legendary Creature — Merfolk Wizard
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.
2 / 2
Card capabilities
CreatureLegendary creature
Derived deterministically from card types, Oracle text and keywords. Not a strategic evaluation.
Format legality
Primary formats
Eternal formats
Digital formats
Rulings
No rulings recorded for this card.
Similar cardsOpen Card Finder →
Ranked by shared capabilities, colour identity, mana value and type. Never by strategic judgement.
Shares Creature, Legendary creatureSame colour identity
Shares Creature, Legendary creatureSame colour identity
Shares Creature, Legendary creatureSame colour identity
Shares Creature, Legendary creatureSame colour identity
Shares Creature, Legendary creatureOverlapping colour identity
Shares Creature, Legendary creatureOverlapping colour identity
About this card
Grandmother Goby
Grandmother Goby is a Legendary Creature — Merfolk Wizard, with mana cost {2}{U}{U} (mana value 4).
Format legality: Commander: legal, Modern: not_legal, Standard: not_legal, Pioneer: not_legal, Legacy: not_legal, Pauper: not_legal.
Current headline price on TCGplayer: $2.77 (down 82.7% over 30 days).
Frequently asked
Grandmother Goby FAQ
How much is Grandmother Goby worth?
The current TCGplayer USD retail price for Grandmother Goby is $2.77. It is down 82.7% over the last 11 days. Over 90 days it has ranged from $2.77 to $16.00.
What is the cheapest printing of Grandmother Goby?
The cheapest currently priced paper printing is from Mystery Booster Commander Edition at $2.77 on TCGplayer.
What set was Grandmother Goby first printed in?
The earliest English paper printing that MTGPrices tracks is from MBC #9, released 2026-10-19.
Is there a foil version of Grandmother Goby?
Yes. On this printing, foil copies trade at $65.00 versus $2.77 for nonfoil, which is 2247% more expensive on TCGplayer.
Is Grandmother Goby legal in Commander?
Yes, Grandmother Goby is currently legal in Commander per Scryfall's legality feed.
Is Grandmother Goby legal in Modern?
Grandmother Goby is not currently legal in Modern per Scryfall's legality feed.
Is Grandmother Goby legal in Standard?
Grandmother Goby is not currently legal in Standard per Scryfall's legality feed.
What does Grandmother Goby do?
Grandmother Goby is a Legendary Creature — Merfolk Wizard with mana cost {2}{U}{U}. Its Oracle text reads: "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.".