Certificate verification
WINN TCG
2026 PBL(RR)
Mega Slowbro ex
No. 031/084WT-MCMX-801F
Gem Mint
10
SCORE 988

Mega Slowbro ex

WT-MCMX-801F

Final grade

10

Gem Mint

Score 988

Certificate

CardMega Slowbro ex
SetPitch Black
Number031/084
VariantHolo
GamePokémon
Year2026
AuthenticityAuthenticated by WinnTCG
LanguageEnglish
Grade10 Gem Mint
Graded2026-09-26

Sub-grades

Centering9.5

How evenly the borders sit, measured on the front and the back. The worse face counts.

Corners10

All four corners, for wear, rounding and whitening.

Edges10

All four edges, for chipping, nicks and whitening.

Surface10

Both faces, for scratches, print lines, dents and marks.

Photographs of the card

front of Mega Slowbro ex
front, photographed by WinnTCG
back of Mega Slowbro ex
back, photographed by WinnTCG

Character info

The character

Slowbro is a Water/Psychic-type Pokémon known for its dim-witted demeanor, a result of a Shellder permanently clamped onto its tail. Mega Slowbro is its Mega Evolved form, gaining enhanced psychic power and a more aggressive, armored appearance. The species is famous throughout the Pokémon franchise for its slow, daydreaming behavior contrasted with surprising strength in battle.

This card

This is card 031/084 from the Pitch Black set, printed as a holo variant with RR rarity. The artwork, illustrated by 5ban Graphics, depicts Mega Slowbro mid-battle with swirling psychic energy and a dynamic, colorful background. The card carries the Mega Evolution ex rule banner and was released July 17, 2026.

How it plays

Mega Slowbro ex is a Stage 1 Pokémon with 330 HP, evolving from Slowpoke. Its attack, Shellnado Spin, costs three Psychic energy and deals 180 damage, with the added effect that if this Pokémon is damaged by an attack during the opponent's next turn (even if knocked out), 12 damage counters are placed on the attacking Pokémon. It has a weakness to Darkness (x2), a resistance of -30 to Fighting, and a retreat cost of three. As a Mega Evolution ex, if it is knocked out, the opponent takes 3 Prize cards.

Written with AI from the card and its catalogue entry, and checked by WinnTCG.

Share this card

An image of the graded card, sized for eBay and social posts. The grade, the certificate number and the verification link travel with it.

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Card details confirmed

A card with this name and number exists in the public card catalogue, in Pitch Black, a set of 84 cards, rarity RR. The details on this certificate match it.

Illustrated by 5ban Graphics and published 2026-07-17. Both come from the public catalogue, not from WinnTCG.

A catalogue match is not the authenticity check. It confirms the card is the card it claims to be. Whether it is genuine was checked separately, on the card itself; see Authenticity below.

About this card

#80 in the National Pokédex · a Generation I Pokémon · 157 different cards of it exist · it evolves from Slowpoke.

From the card and the public catalogue, not written by WinnTCG.

Authenticity

WinnTCG authenticated this card in hand, on the bench, against genuine Pokémon cards. It was checked four ways: light shone through it to check the core, its weight on a scale, its thickness measured, and its print pattern and surface texture under magnification.

How this card was graded

WinnTCG graded this card in hand, on the bench. The card was in our hands, and we sealed the case ourselves. We photographed it here under controlled light to show which card is in the case and where anything we marked sits on it.

If you are buying this slab: the grade is WinnTCG’s judgement of the card that was in front of us, and WinnTCG sealed this case. The photographs above are of that card. Compare them against what you can see through the case, because a case can be opened by anyone who has held it since.

The working behind this grade

Every grade here is published with its reasoning. The report states what each measurement returned, what the model proposed on each axis, where the grader disagreed with it, and every defect marked on the photographs above.

Download the grading report (PDF)