
#21/111Illus. Ken Sugimori
Rare
Gastrodon East Sea
Track this card
Normal
Reverse Holo
39/ 100
Does this score look right?
Collector's readWhat it means for your master set
Set position
76 of 228
A mid-value card in the set
Demand vs rarity Est.
0.5×
Below its rarity · others at this rarity sell for about $9.25
Cost to complete
<1%
of the ~$5903 to finish Rising Rivals
Completion difficulty Est.
Medium
A moderate pickup for the set
Where it sits in the price lifecycle
Release Hype
Post-Release Correction
Stable / Reprint Risk
End-of-Print Spike
Out-of-Print Maturation
Buy timingRising Rivals 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 Rising Rivals
fewermore cards
Common
14
9
6
4
33
Uncommon
4
20
3
4
1
32
Rare
8
8
7
1
24
Ultra Rare
4
8
3
15
Secret Rare
3
3
Holo Rare
1
5
4
3
13
all
0
4
43
25
25
17
6
120
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 HoloScarcer 21/111 | Scarcer than the standard variant — the harder of the two for completers to find. | $4.95 |
| Normal 21/111 | Standard variant. | $2.41 |
Own it wellKeep this card protected
Protect your card
Low Chase Score — basic protection is plenty. · Amazon affiliate links · Storage guideGame data
Type
Pokémon
Element
Water
Stage
Stage 1
HP
90
Rarity
Rare
Artist
Ken Sugimori
Poké-BodySticky Hold
If Gastrodon East Sea is switched or retreats to your Bench, move as many Energy cards attached to Gastrodon East Sea as you like to the new Active Pokémon.
CCalling Wave
Search your deck for up to 2 Gastrodon and put them onto your Bench as Basic Pokémon. Put 2 damage counters on each of them. Shuffle your deck afterward.
WCWave Splash
40
Weakness
GGrass+30
Resistance
LLightning-20
Retreat
C
Plan your Other Rising Rivals master set
Track every card, see what you're missing, and lay out your binder page by page.

















