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HS—UndauntedHeartGold & SoulSilver · UD · 2010

HS—UndauntedPokémon TCG Set Overview & Chase Cards

HS—Undaunted (set code UD) is a 91-card Pokémon TCG expansion released in 2010 as part of the HeartGold & SoulSilver era. Its top chase is Umbreon (Rare Prime) at $506.94 on the open market. The set features 1 Rare Secret, with the average tracked card valued at $25.43.

Browse all cardsView Top 10
Cards tracked
91
with pricing
Top chase
$507
highest card
Avg value
$25
per card
Total value
$2.3k
all cards summed
Set total
91
cards in set
Rarities
7
distinct types
■ Chase Rankings

What are the top chase cards in HS—Undaunted?

HS—Undaunted · by price
#01 · Top Chase
Umbreon – Rare Prime – HS—Undaunted
Umbreon
Rare Prime
$506.94
Score 15
#02
Rayquaza & Deoxys LEGEND – LEGEND – HS—Undaunted
Rayquaza & Deoxys LEGEND
LEGEND
$264.30
Score 15
#03
Houndoom – Rare Prime – HS—Undaunted
Houndoom
Rare Prime
$206.62
Score 47
#04
Kyogre & Groudon LEGEND – LEGEND – HS—Undaunted
Kyogre & Groudon LEGEND
LEGEND
$203.27
Score 14
#05
Rayquaza & Deoxys LEGEND – LEGEND – HS—Undaunted
Rayquaza & Deoxys LEGEND
LEGEND
$197.86
Score 14
#06
Raichu – Rare Prime – HS—Undaunted
Raichu
Rare Prime
$116.19
Score 14
#07
Alph Lithograph – Rare Secret – HS—Undaunted
Alph Lithograph
Rare Secret
$110.03
Score 14
#08
Umbreon – Rare Holo – HS—Undaunted
Umbreon
Rare Holo
$88.88
Score 40
#09
Kyogre & Groudon LEGEND – LEGEND – HS—Undaunted
Kyogre & Groudon LEGEND
LEGEND
$84
Score 14
#10
Scizor – Rare Prime – HS—Undaunted
Scizor
Rare Prime
$81.55
Score 13
■ About this set

What is HS—Undaunted?

HS—Undaunted is a Pokémon TCG expansion released in 2010 under set code UD, part of the HeartGold & SoulSilver era. It spans 91 total cards across 7 rarity tiers, from base commons through the rarest special illustration pulls. The rarity breakdown shows how chase tiers are distributed within the expansion.

■ Key facts
Release date
August 18, 2010
Set code
UD
Era
HeartGold & SoulSilver
Total cards
91 · 90 printed
Chase tiers
1 cards · 1 tier
Reverse holos
80
Rarity distribution
Common
29
Uncommon
26
Rare
15
Rare Holo
10
Rare Prime
5
LEGEND
4
Rare Secret
1
■ Full set

Browse all cards in HS—Undaunted

All 91 tracked cards in HS—Undaunted, ordered by price. Click any card for the full detail with live market pricing.

#31№ 86
Umbreon – Rare Prime
Umbreon
Rare Prime
$506.940.0%
Score 15
#32№ 90
Rayquaza & Deoxys LEGEND – LEGEND
Rayquaza & Deoxys LEGEND
LEGEND
$264.300.0%
Score 15
#01№ 82
Houndoom – Rare Prime
Houndoom
Rare Prime
$206.62+5.8%
Score 47
#33№ 87
Kyogre & Groudon LEGEND – LEGEND
Kyogre & Groudon LEGEND
LEGEND
$203.27-4.4%
Score 14
#34№ 89
Rayquaza & Deoxys LEGEND – LEGEND
Rayquaza & Deoxys LEGEND
LEGEND
$197.860.0%
Score 14
#35№ 83
Raichu – Rare Prime
Raichu
Rare Prime
$116.190.0%
Score 14
#36№ THREE
Alph Lithograph – Rare Secret
Alph Lithograph
Rare Secret
$110.030.0%
Score 14
#09№ 10
Umbreon – Rare Holo
Umbreon+RH
Rare Holo
$88.88+2.0%
Score 40
#37№ 88
Kyogre & Groudon LEGEND – LEGEND
Kyogre & Groudon LEGEND
LEGEND
$840.0%
Score 14
#38№ 84
Scizor – Rare Prime
Scizor
Rare Prime
$81.550.0%
Score 13
#39№ 85
Slowking – Rare Prime
Slowking
Rare Prime
$61.58—
Score 13
#40№ 2
Espeon – Rare Holo
Espeon+RH
Rare Holo
$58.810.0%
Score 13
#41№ 7
Scizor – Rare Holo
Scizor+RH
Rare Holo
$57.130.0%
Score 13
#02№ 6
Magcargo – Rare Holo
Magcargo+RH
Rare Holo
$26.98+7.8%
Score 46
#42№ 20
Rotom – Rare
Rotom+RH
Rare
$250.0%
Score 13
#43№ 66
Slowpoke – Common
Slowpoke+RH
Common
$20.560.0%
Score 12
#44№ 5
Houndoom – Rare Holo
Houndoom+RH
Rare Holo
$16.160.0%
Score 12
#45№ 9
Togekiss – Rare Holo
Togekiss+RH
Rare Holo
$14.520.0%
Score 12
#46№ 61
Pikachu – Common
Pikachu+RH
Common
$12.96-0.2%
Score 12
#47№ 41
Vaporeon – Uncommon
Vaporeon+RH
Uncommon
$10.54-0.2%
Score 12
#48№ 38
Slowbro – Uncommon
Slowbro+RH
Uncommon
$9.780.0%
Score 12
#49№ 26
Flareon – Uncommon
Flareon+RH
Uncommon
$9.180.0%
Score 11
#17№ 17
Leafeon – Rare
Leafeon+RH
Rare
$9.10+1.3%
Score 36
#50№ 4
Gliscor – Rare Holo
Gliscor+RH
Rare Holo
$8.220.0%
Score 11
#51№ 8
Smeargle – Rare Holo
Smeargle+RH
Rare Holo
$7.860.0%
Score 11
#52№ 1
Bellossom – Rare Holo
Bellossom+RH
Rare Holo
$6.230.0%
Score 11
#53№ 28
Jolteon – Uncommon
Jolteon+RH
Uncommon
$5.580.0%
Score 11
#54№ 33
Raichu – Uncommon
Raichu+RH
Uncommon
$5.320.0%
Score 10
#04№ 48
Eevee – Common
Eevee+RH
Common
$5.06+8.8%
Score 44
#05№ 24
Vileplume – Rare
Vileplume+RH
Rare
$4.43+7.5%
Score 43
#55№ 3
Forretress – Rare Holo
Forretress+RH
Rare Holo
$3.960.0%
Score 10
#19№ 14
Hariyama – Rare
Hariyama+RH
Rare
$3.87+1.8%
Score 35
#03№ 47
Eevee – Common
Eevee+RH
Common
$3.10+12.3%
Score 44
#08№ 67
Slugma – Common
Slugma+RH
Common
$3.05+3.4%
Score 40
#56№ 18
Metagross – Rare
Metagross+RH
Rare
$2.430.0%
Score 9
#12№ 74
Flower Shop Lady – Uncommon
Flower Shop Lady+RH
Uncommon
$2.35+2.6%
Score 38
#57№ 70
Togepi – Common
Togepi+RH
Common
$2.200.0%
Score 9
#11№ 25
Weavile – Rare
Weavile+RH
Rare
$1.91+2.7%
Score 38
#22№ 71
Burned Tower – Uncommon
Burned Tower+RH
Uncommon
$1.67+1.2%
Score 33
#23№ 36
Scyther – Uncommon
Scyther+RH
Uncommon
$1.51+0.7%
Score 32
#58№ 19
Mismagius – Rare
Mismagius+RH
Rare
$1.230.0%
Score 8
#59№ 40
Unown – Uncommon
Unown+RH
Uncommon
$1.220.0%
Score 8
#07№ 55
Makuhita – Common
Makuhita+RH
Common
$1.20+12.1%
Score 42
#24№ 27
Gloom – Uncommon
Gloom+RH
Uncommon
$0.98+1.0%
Score 32
#20№ 15
Honchkrow – Rare
Honchkrow+RH
Rare
$0.90+2.3%
Score 35
#06№ 60
Oddish – Common
Oddish+RH
Common
$0.89+15.6%
Score 42
#60№ 23
Vespiquen – Rare
Vespiquen+RH
Rare
$0.840.0%
Score 7
#18№ 65
Scyther – Common
Scyther+RH
Common
$0.81+2.5%
Score 35
#61№ 22
Tropius – Rare
Tropius+RH
Rare
$0.760.0%
Score 7
#62№ 79
Darkness Energy – Uncommon
Darkness Energy+RH
Uncommon
$0.74-1.3%
Score 7
#15№ 12
Drifblim – Rare
Drifblim+RH
Rare
$0.71+2.9%
Score 36
#63№ 13
Forretress – Rare
Forretress+RH
Rare
$0.710.0%
Score 6
#14№ 11
Dodrio – Rare
Dodrio+RH
Rare
$0.69+3.0%
Score 37
#10№ 80
Metal Energy – Uncommon
Metal Energy+RH
Uncommon
$0.68+6.3%
Score 38
#64№ 52
Hitmonlee – Common
Hitmonlee+RH
Common
$0.670.0%
Score 6
#13№ 34
Raticate – Uncommon
Raticate+RH
Uncommon
$0.63+5.0%
Score 37
#65№ 39
Togetic – Uncommon
Togetic+RH
Uncommon
$0.630.0%
Score 6
#66№ 32
Pinsir – Uncommon
Pinsir+RH
Uncommon
$0.620.0%
Score 5
#16№ 53
Houndour – Common
Houndour+RH
Common
$0.61+3.4%
Score 36
#67№ 35
Sableye – Uncommon
Sableye+RH
Uncommon
$0.610.0%
Score 5
#30№ 64
Rattata – Common
Rattata+RH
Common
$0.57+1.8%
Score 30
#68№ 31
Muk – Uncommon
Muk+RH
Uncommon
$0.560.0%
Score 5
#69№ 56
Mawile – Common
Mawile+RH
Common
$0.54-1.8%
Score 5
#27№ 29
Lairon – Uncommon
Lairon+RH
Uncommon
$0.49+2.1%
Score 31
#70№ 54
Houndour – Common
Houndour+RH
Common
$0.47-4.1%
Score 4
#28№ 16
Honchkrow – Rare
Honchkrow+RH
Rare
$0.46+2.2%
Score 30
#29№ 68
Sneasel – Common
Sneasel+RH
Common
$0.46+2.2%
Score 30
#71№ 21
Skarmory – Rare
Skarmory+RH
Rare
$0.460.0%
Score 4
#72№ 59
Murkrow – Common
Murkrow+RH
Common
$0.450.0%
Score 4
#73№ 76
Ruins of Alph – Uncommon
Ruins of Alph+RH
Uncommon
$0.440.0%
Score 3
#74№ 57
Misdreavus – Common
Misdreavus+RH
Common
$0.430.0%
Score 3
#26№ 51
Hitmonchan – Common
Hitmonchan+RH
Common
$0.42+2.4%
Score 31
#75№ 78
Team Rocket's Trickery – Uncommon
Team Rocket's Trickery+RH
Uncommon
$0.410.0%
Score 3
#76№ 49
Gligar – Common
Gligar+RH
Common
$0.400.0%
Score 3
#77№ 58
Murkrow – Common
Murkrow+RH
Common
$0.390.0%
Score 3
#25№ 45
Doduo – Common
Doduo+RH
Common
$0.38+2.7%
Score 32
#78№ 43
Beldum – Common
Beldum+RH
Common
$0.380.0%
Score 2
#79№ 42
Aron – Common
Aron+RH
Common
$0.370.0%
Score 2
#80№ 37
Skuntank – Uncommon
Skuntank+RH
Uncommon
$0.360.0%
Score 2
#81№ 46
Drifloon – Common
Drifloon+RH
Common
$0.360.0%
Score 2
#82№ 69
Stunky – Common
Stunky+RH
Common
$0.350.0%
Score 1
#83№ 73
Energy Exchanger – Uncommon
Energy Exchanger+RH
Uncommon
$0.350.0%
Score 1
#84№ 50
Grimer – Common
Grimer+RH
Common
$0.350.0%
Score 1
#21№ 30
Metang – Uncommon
Metang+RH
Uncommon
$0.34+6.3%
Score 33
#85№ 75
Legend Box – Uncommon
Legend Box+RH
Uncommon
$0.340.0%
Score 1
#86№ 44
Combee – Common
Combee+RH
Common
$0.33-2.9%
Score 1
#87№ 63
Pineco – Common
Pineco+RH
Common
$0.330.0%
Score 1
#88№ 62
Pineco – Common
Pineco+RH
Common
$0.290.0%
Score 0
#89№ 77
Sage's Training – Uncommon
Sage's Training+RH
Uncommon
$0.280.0%
Score 0
#90№ 72
Defender – Uncommon
Defender+RH
Uncommon
$0.270.0%
Score 0
■ Era context

How does HS—Undaunted fit in the HeartGold & SoulSilver era?

HS—Undaunted sits in the HeartGold & SoulSilver era of the Pokémon TCG, released in 2010. It follows HS—Unleashed (2010) and precedes HS—Triumphant (2010). Browse adjacent expansions below to compare chase cards, rarity distributions, and market trends across the era.

Call of Legends
Call of Legends
2011 · 106 cards
Top: $543
HS—Triumphant
HS—Triumphant
2010 · 103 cards
Top: $493
HS—Unleashed
HS—Unleashed
2010 · 96 cards
Top: $214
HGSS Black Star Promos
HGSS Black Star Promos
2010 · 25 cards
Top: $100
■ Common questions

Frequently asked about HS—Undaunted

Pricing, rarities, release info, and pack value — answered with live market data. Updated daily.

10 questions answered
Q.01

How many cards are in HS—Undaunted?

HS—Undaunted contains 91 total cards (90 in the printed set). Chase Season currently tracks 91 cards with live pricing data.
Q.02

What is the most valuable card in HS—Undaunted?

The top chase in HS—Undaunted is Umbreon (Rare Prime), currently priced at $506.94 on the holofoil market.
Q.03

When was HS—Undaunted released?

HS—Undaunted was released in 2010 as part of the HeartGold & SoulSilver era. It carries the set code UD.
Q.04

How is the Chase Index calculated for HS—Undaunted?

The Chase Index is a composite score (0–100) that combines current market price percentile (15%), upward-only 7-day price-move percentile (35%), rolling 30-day community chase count (30%), and 7-day view activity (20%). Within HS—Undaunted, cards are ranked against each other so local rarity and interest are reflected accurately.
Q.05

Is HS—Undaunted rising or falling in value?

Tracked cards in HS—Undaunted have moved +0.3% over the past 7 days and -10.5% over the past 30 days, based on market prices.
Q.06

What rarities are in HS—Undaunted?

HS—Undaunted spans 7 distinct rarity tiers across 91 tracked cards. The most common are 29 Common, 26 Uncommon, 15 Rare. The chase tiers include 1 Rare Secret.
Q.07

Which Pokémon are featured in HS—Undaunted?

The headline cards in HS—Undaunted feature Umbreon, Rayquaza & Deoxys LEGEND, Houndoom, Kyogre & Groudon LEGEND, Raichu, Alph Lithograph, alongside other species across the set's 7 rarity tiers. These top the Chase Index ranking inside HS—Undaunted based on live market price.
Q.08

What card variants are available in HS—Undaunted?

Beyond the base print, HS—Undaunted includes 1 chase-tier cards across 1 premium rarity (1 Rare Secret), plus 80 cards with a reverse-holo variant. Each variant is priced and tracked separately on Chase Season.
Q.09

How does HS—Undaunted compare to HS—Unleashed?

HS—Undaunted (2010) is the HeartGold & SoulSilver-era expansion that followed HS—Unleashed (2010). It tracks 91 cards versus 96 in HS—Unleashed, with a top chase of $506.94 against $214.33 in its predecessor.
Q.10

Are HS—Undaunted booster packs worth opening?

Pack value in HS—Undaunted depends on pull rates and current market prices, neither of which Chase Season predicts. As reference: the set contains 1 chase-tier pulls across 1 premium rarity, led by Umbreon at $506.94. The average tracked card across HS—Undaunted is worth $25.43.
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