Polymorphist's Jest is a normal layout Instant card from the Commander 2017 set, identified by set code C17 and card number 90. It is classified as Rare and features art by Craig J Spearing. The card has a mana cost of {1}{U}{U}, a mana value of 3, and a color identity of U.
2017 • Magic: The Gathering • Commander 2017
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$8.41 | Guide Estimate | -3.4% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 13, 2026
Polymorphist's Jest is a Magic: The Gathering trading card game card. It is an Instant with a mana cost of {1}{U}{U} and a mana value of 3. The card has a color identity of U and is categorized as Rare. It appears in the Commander 2017 set (C17) as card number 90. The artwork is by Craig J Spearing.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Polymorphist's Jest
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Rare
Craig J Spearing
Card Stock
English
{1}{U}{U}
Instant
U
Abilities, attacks, oracle text, and flavor text printed on the card.
Until end of turn, each creature target player controls loses all abilities and becomes a blue Frog with base power and toughness 1/1.
"The flies were bothering me." —Jalira, master polymorphist
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