#21/98Illus. TOKIYA
Holo Rare
Gyarados 21
Track this card
Holofoil
Reverse Holo
67/ 100
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Collector's readWhat it means for your master set
Set position
10 of 174
Among the higher-value cards in the set
Demand vs rarity Est.
14.9×
Well above its rarity · others at this rarity sell for about $4.50
Cost to complete
≈2%
of the ~$3424 to finish XY - Ancient Origins
Completion difficulty Est.
Hard
A pricey pickup for set completers
Where it sits in the price lifecycle
Release Hype
Post-Release Correction
Stable / Reprint Risk
End-of-Print Spike
Out-of-Print Maturation
Buy timingXY - Ancient Origins is out of print, so supply only tightens over time. Buy a clean copy when you find one rather than waiting for a dip.
Out of print · pricing stable · estimated
Set landscapeWhere this card sits in XY - Ancient Origins
fewermore cards
Common
8
9
6
23
Uncommon
11
12
4
1
28
Rare
5
6
2
13
Ultra Rare
2
4
8
7
5
26
Secret Rare
1
1
2
Holo Rare
2
3
2
1
8
Rare Ultra
1
1
all
19
28
22
10
9
8
5
101
0.5
1
5
15
50
150
150+
Columns = resale price up to $X (log) · shade = cards in cell (log) · right & bottom = totals · white ring = this card
VariantsCard variants
Variants are the different finishes of the same card — the standard print, reverse holo, and any special patterns. A complete master set needs every variant below, so track each one in your collection.
| Variant | Note | Market |
|---|---|---|
| Reverse Holo 21/98 | Reverse-holo variant. | $66.96 |
| Holofoil 21/98 | Holofoil variant. | $64.51 |
Own it wellKeep this card protected
Protect your card
High Chase Score — protect and consider grading. · Amazon affiliate links · Storage guideInner sleeveVault X Exact Fit SleevesA snug perfect-fit inner layer — double-sleeve valuable cards with these before the matte sleeve goes on.View on Amazon →Outer sleeveDragon Shield Matte SleevesMatte, archival-safe outer sleeves — the everyday standard for keeping surfaces and edges clean.View on Amazon →Rigid holderCardboard Gold Top LoadersPSA-recommended acid-free top loaders — rigid protection against bends and scratches on raw high-value cards.View on Amazon →Premium binderDragon Shield Card Codex 360A 360-card side-loading portfolio with a padded cover for long-term, display-safe storage.View on Amazon →
Game data
Type
Pokémon
Element
Water
Stage
Stage 1
HP
130
Rarity
Holo Rare
Artist
TOKIYA
CCFull Retaliation
30+
This attack does 30 more damage for each damage counter on each of your Benched Magikarp.
WWCCThrash
100+
Flip a coin. If heads, this attack does 30 more damage. If tails, this Pokémon does 30 damage to itself.
Weakness
LLightningx2
Resistance
DDragonone
Retreat
CCC
Plan your Other XY - Ancient Origins master set
Track every card, see what you're missing, and lay out your binder page by page.
