Poke Fun Play
Undaunted

Muk

Muk 31/90 is a Uncommon Pokémon TCG card from Undaunted in the HeartGold & SoulSilver series. View its artwork, printed details and Normal and Reverse Holo finishes.

Muk, Undaunted 31/90

Card details

Expansion
Undaunted
Series
HeartGold & SoulSilver
Collector number
31/90
Rarity
Uncommon
Card release
18 August 2010
Supported finishes
Normal, Reverse Holo
MARKET REFERENCE · USD

Card prices

Checked
NormalTCGplayer market reference for this printing.
Reverse HoloTCGplayer market reference for this printing.

Ungraded market references; condition and edition affect actual sale prices. Estimates are labeled. TCGplayer data via TCGCSV · source updated Nov 5, 2026.

Printed card text

Stage 1 · 100 HP · Psychic · Evolves from Grimer

Sludge Drag

Energy cost: Psychic

Switch the Defending Pokémon with 1 of your opponent’s Benched Pokémon. The new Defending Pokémon is now Confused and Poisoned.

Pester — 50+ damage

Energy cost: Psychic, Colorless, Colorless

If the Defending Pokémon is affected by a Special Condition, this attack does 50 damage plus 30 more damage.

Weakness: Psychic ×2 · Retreat cost: 3 Colorless energy

Its body is made of a powerful poison. Touching it accidentally will cause a fever that requires bed rest.

Illustrated by Midori Harada

Where to pull this printing

Choose the finish you are missing, then open an eligible virtual pack in Poke Fun Play.

FinishEligible virtual packs
NormalUndaunted
Reverse HoloUndaunted

These routes come from this website’s configured pack models, including supplemental collection slots. They describe virtual pulls, not physical booster contents or official pull rates.

Other Muk printings

Collector numbers, rarity and card text can differ even when the name matches. Compare the artwork and details of these printings.

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