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Tropical Tidal Wave
Promo
HGSS BLACK STAR PROMOS·#HGSS18·FEB 2010·TRAINER
Promo
Current market price
-
- · TCGPLAYER · 2026-05-13
HeartGold & SoulSilver
HGSS Black Star Promos - View full set →01 · All-time high
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02 · All-time low
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03 · Set rank
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of 25 in PR-HS
04 · Tracking since
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0 price snapshots
01 · Price history
0 snapshots
Early price history.
Daily market-price snapshots — every data point is a dated price reading, never an estimate.
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Chart progress
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02 · About this card
Card facts · attributes
HGSS Black Star Promos, tracked.
Tropical Tidal Wave is a Promo from HGSS Black Star Promos. Released FEB 2010.
Card number
#HGSS18
Released
FEB 2010
Rarity
Promo
Supertype
Trainer
Series
HeartGold & SoulSilver
Market source
Market price · Updated daily
04 · Related cards
From the same set
More from HGSS Black Star Promos.
Top chases from the same expansion — ranked by Chase Index score.
06 · Reference desk
Tropical Tidal Wave, explained.
Everything about this card — the price, the variants, and how we track it.
3 questions answered
Q.01
Is Tropical Tidal Wave from HGSS Black Star Promos a good investment?
We track prices, not provide investment advice. The Chase Index rank and price history above show how collector demand has moved since we started tracking this card.
Q.02
How is the market price determined?
We pull daily snapshots of the market price - the median of recent Near Mint sales. The current figure reflects the - variant.
Q.03
What does the Chase Index rank mean?
The Chase Index ranks cards on a composite score: 50% market price percentile, 30% community chases, 20% recent page views. A card near the top leads on all three dimensions.