Mordenkainen's Polymorph
AFRAdventures in the Forgotten Realms/#65/2021Common
Colour IDMV 2
Current paper retail
Card Kingdom$0.35
Cardmarket€0.04
ManaPool$0.15
TCGplayer$0.21
MTGO (Cardhoarder)
retail$0.03 tix
Paper retail history (USD)
3 providers
Latest $0.35High $0.35Low $0.35▲ 0.0%
Market and collecting
Market overview
$0.21TCGplayer, USD, retail, nonfoil
Latest observation: 2026-11-10
7d▲ 0.0%30d▲ 5.0%90d▲ 23.5%
90d high
$0.21
90d low
$0.17
Paper printings priced
1
Currently 1st
Cheapest paper printing
$0.21
Adventures in the Forgotten Realms
- Up 5.0% over the last 30 days on TCGplayer.
- Trading at or near its 90 day high of $0.21.
- Foil copies of this printing carry a 14% 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
Instant
Until end of turn, target creature becomes a Dragon with base power and toughness 4/4 and gains flying. (It loses all other creature types.)
Card capabilities
Instant
Derived deterministically from card types, Oracle text and keywords. Not a strategic evaluation.
Format legality
Primary formats
Eternal formats
Rulings (2)
wotc23 Jul 2021
The creature doesn't lose any of its abilities.
wotc23 Jul 2021
Mordenkainen's Polymorph will overwrite any previous effects that set the creature's power and toughness to specific values. Effects that otherwise modify the target creature's power and toughness will still apply no matter when they took effect. The same is true for +1/+1 counters.
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Ranked by shared capabilities, colour identity, mana value and type. Never by strategic judgement.
About this card
Mordenkainen's Polymorph
Mordenkainen's Polymorph is an Instant, with mana cost {1}{U} (mana value 2).
Format legality: Commander: legal, Modern: legal, Standard: not_legal, Pioneer: legal, Legacy: legal, Pauper: legal.
Current headline price on TCGplayer: $0.21 (up 5.0% over 30 days).
Frequently asked
Mordenkainen's Polymorph FAQ
How much is Mordenkainen's Polymorph worth?
The current TCGplayer USD retail price for Mordenkainen's Polymorph is $0.21. It is up 5.0% over the last 30 days. Over 90 days it has ranged from $0.17 to $0.21.
What is the cheapest printing of Mordenkainen's Polymorph?
The cheapest currently priced paper printing is from Adventures in the Forgotten Realms at $0.21 on TCGplayer.
What set was Mordenkainen's Polymorph first printed in?
The earliest English paper printing that MTGPrices tracks is from AFR #65, released 2021-07-23.
Is there a foil version of Mordenkainen's Polymorph?
Yes. On this printing, foil copies trade at $0.24 versus $0.21 for nonfoil, which is 14% more expensive on TCGplayer.
Is Mordenkainen's Polymorph legal in Commander?
Yes, Mordenkainen's Polymorph is currently legal in Commander per Scryfall's legality feed.
Is Mordenkainen's Polymorph legal in Modern?
Yes, Mordenkainen's Polymorph is currently legal in Modern per Scryfall's legality feed.
Is Mordenkainen's Polymorph legal in Standard?
Mordenkainen's Polymorph is not currently legal in Standard per Scryfall's legality feed.
What does Mordenkainen's Polymorph do?
Mordenkainen's Polymorph is an Instant with mana cost {1}{U}. Its Oracle text reads: "Until end of turn, target creature becomes a Dragon with base power and toughness 4/4 and gains flying. (It loses all other creature types.)".