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Slowking

Pokémon · Sun & Moon

Slowking

Sun & Moon

Lost Thunder · #55 · Rare · 2018

Listings

No active listings

From

Market reference

$2.73

TCGPlayer

Current listings on The Game Traders

No active listings for this card right now.

Card facts

Quick reference for collectors and graders.

Set position
55 / 240
Release year
2018
Rarity
Rare
HP
120
Subtype
Stage 1
Evolves from
Slowpoke
Retreat cost
2 energy
Illustrator
sowsow
Pokédex #
199
Series
Sun & Moon

Card analysis

Computed from this card's stats and text — not a reposted price.

Primary role
Disruption
Damage efficiency
60 damage
20 per Energy
Prize liability
1 Prize given up
Single-prize attacker — favourable prize trades
Setup
Stage 1
One evolution step from a Basic

Also does

Attacker

Strategy & play

How Slowking plays — derived from its stats and the rules of the game, not an opinion.

  • Its main attack (Psychic) needs 3 Energy — a turn-3 swing on manual attachment — you’ll want Energy acceleration to power it up on time.
  • Needs Water Energy to attack — your line must supply that color.
  • Water type, weak to Grass ×2 — a Grass attacker doing ≥60 effectively one-shots it.
  • A single-prize attacker — prize-trade-positive against ex / V decks that give up two at a time.
  • A Stage 1 — one step up from Slowpoke; doesn’t help your opening hand, but quick to set up.
  • Seen in 5% of recent tournament decks that can run it, usually 3 copies.

How to beat Slowking

  • Exploit its Grass weakness — ≥60 damage one-shots it.
  • Gust it before the evolution is set up.

Competitive performance

From real Standard tournament decks over the last 180 days.

Meta inclusion
5% of decks
3.03 copies on average · 2370 decks
Match win rate
49.8%
+2.6 pts vs the 47.2% field average

More by sowsow

This card was illustrated by sowsow.

View all 108 cards →

Building around Slowking?

Drop it into the deck builder for a live consistency score, synergy suggestions, and Standard legality checks.

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About this card

HP: 120Type:WWaterSubtype: Stage 1Evolves from: Slowpoke

"This Pokémon is so famed for its intellect that a proverb still persists in some regions: "When in doubt, ask Slowking.""

WMemory Melt

Look at your opponent's hand and put a card you find there in the Lost Zone.

CCCPsychic — 60+

This attack does 20 more damage times the amount of Energy attached to your opponent's Active Pokémon.

Weakness:G×2

Retreat cost:CC

Tournament legality

Current legal status across competitive formats.

expandedLegal
unlimitedLegal

Upcoming events

View calendar →

Tournaments and releases relevant to Slowking or Lost Thunder.

Tournament play

This printing of Slowking has no recent tournament appearances, but a different printing is currently a meta staple.

SlowkingStellar Crown

Played in 893 recent decks

Pricing reference

Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.

TCGPlayer (USD)

Updated 2026/07/17
VariantLowMidHighMarketDirect Low
Normal$1.50$2.98$49.50$2.73
Reverse Holofoil$7.50$10.13$50.30$8.55

Cardmarket (EUR)

Updated 2026/02/01
VariantPrice
1-day average€1.50
7-day average€0.66
30-day average€0.91
Low€0.10
Trend price€0.66
Low (excellent+)€0.10
Reverse holo low€0.89
reverseHoloAvg1€3.99
Reverse holo 7-day€4.63
reverseHoloSell€3.99
averageSellPrice€0.95
Reverse holo 30-day€2.93
Reverse holo trend€4.05

Frequently asked

How can I tell if my Slowking is real?

Slowking is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the back-light test (real cards have a black inner layer that blocks light; counterfeits glow through), the rosette dot pattern on the back under magnification, font weight and kerning on the card name, and the holofoil pattern if applicable. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.

What is Slowking worth?

As of the latest data, the current market reference price for Slowking is $2.73; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.

What set is Slowking from?

Slowking is from the Pokémon set "Lost Thunder" in the Sun & Moon series, released in 2018.

What rarity is Slowking?

Slowking is a Rare card in the Lost Thunder set.